503A

Prices quoted are from a Singer repairman's manual dated 3/63

* = specify color when ordering

Part NumberPart NamePrice
85Bobbin Winder Frame Hinge Screw$0.15
85Presser Bar Lifter Hinge Screw$0.15
143Arm Top Cover Screw$0.15
185Bight Amplitude Bracket Screw$0.05
189Needle Clamp Body Stop Screw$0.05
208Feed Dog Screw$0.05
209Disc Follower Collar Set Screw$0.05
209Needle Bar Bracket Collar Set Screw$0.05
209Hook Drive Shaft Collar Set Screw$0.05
213Lamp Shade and Lens Clamp Screw$0.15
219Needle Position Push Button Screw$0.05
227Bobbin Winder Adjusting Screw$0.05
315Feed Bar Screw Center$0.15
329Slack Thread Regulator (upper) Screw$0.05
402Presser Bar Regulating Knob Screw$0.05
448Disc Follower Stud Set Screw$0.15
453Arm Shaft Collar Set Screw$0.05
453Presser Bar Bushing Set Screw$0.05
453Presser Bar Guide Bracket Set Screw$0.05
662Hook Bobbin Case Spring Screw$0.05
735Tension Indicator Knob Set Screw$0.05
896Feed Lifting Rock Shaft Cap Screw$0.15
941Take-up Link Hinge Stud Set Screw$0.15
990Feed Regulator Thumb Nut Washer Screw$0.15
998Needle Bar Driving Arm Set Screw$0.15
999Feed Bar Connecting Link Screw$0.15
1115Needle Bar Hinge Bracket Screw$0.15
1120Feed Regulator Stud Set Screw$0.15
1120Needle Position Stop Arm Set Screw$0.15
1130Take-up Lever Link Cap Screw$0.20
1266Needle Bar Clamping Screw$0.05
1429Needle Bar Driving Arm Screw Stud$0.15
1454Arm Top Cover Lid Spring Screw$0.15
1489Needle Bar Hinge Pin Clamping Screw$0.15
1519Feed Bar Screw Center Nut$0.15
1520Feed Forked Connection Hinge Screw Nut$0.15
1520Feed Lifting Rock Shaft Hinge Screw Nut$0.15
2020Needles, (15x1) Size 14 (3)pkg.$0.30
2020Needles, (15x1) Size 16 (3)Pkg.$0.30
8879Arm Spool Pin Washer (felt) *$0.02
8879Bed Cover Plate Thumb Nut Washer (felt) *$0.02
12329Tension Releasing Lever Spring$0.03
15287Bobbin Winder Friction Ring *$0.15
15445Feed Bar Screw Center, complete$0.30
25537Screw Driver (machine)$0.40
32771Bobbin Winder Spindle Spring Collar$0.15
45345Slack Thread Regulator Thread Guide$0.30
45706Arm Shaft (upright) Bushing (lower)$1.05
45723Feed Bar Connecting Link Hinge Stud$0.05
45824Thread Take-up Lever Hinge Stud$0.15
45825Thread Take-up Lever Link$0.60
45836Bobbin Winder Spindle Retaining Spring$0.15
45847Bobbin Winder Tension Disc Spring$0.15
50117Disc Follower Clamping Screw$0.05
50311Needle Bar Driving Arm Pivot Set Screw$0.05
50311Needle Bar Driving Arm Plate Pin (upper) Set Screw$0.05
50311Needle Bar Ball Bushing (lower) Set Screw$0.05
50311Hook Bobbin Case Bracket Set Screw$0.05
50438Arm Top Cover Folding Spool Pin Position Plate Screw$0.05
51095Face Plate Catch and Arm Top Cover Thread Guide Screw$0.05
51361Bed Cover Plate (bottom) Screw$0.20
51384Needle Position and Bight Amplitude Indicator Plate Screw (left)$0.05
51621Bed Cover Plate Screw Thumb Nut$0.30
66774-002Thread Take-up Spring$0.15
72154Throat Plate Clamp Spring$0.15
72189Disc No. 3, Diamond Stitch$0.40
72302Arm Shaft (horizontal) Bushing (back)$0.95
72328Feed Forked Connection$1.75
86722Buttonhole Attachment, complete$12.95
120378Screw Driver (hook tension)$0.15
125316Tension Spring$0.15
125415Tension Indicator *$0.20
129158Bobbin Winder Tension Disc$0.05
140082Stitch Indicator Plate Screw$0.05
140082Spool Thread Pull-off Finger Set Screw$0.05
140178Tension Stud$0.65
140240Presser Foot Thumb Screw$0.35
140558Arm Shaft (horizontal) Bevel Gear Set Screw$0.15
140559Arm Shaft (horizontal) Counterbalance Set Screw$0.15
140563Tension Releasing Lever Hinge Screw$0.15
140576Feed Lifting Rock Shaft Rod Hinge Screw$0.40
140580Name Plate Drive Screw$0.03
140580Thread Pull-off Eyelet Drive Screw$0.03
140702Bight Amplitude Worm Wheel Shaft Set Screw$0.05
140702Feed Rock Shaft Center Set Screw$0.05
140702Feed Lifting Rock Shaft Center Set Screw$0.05
140702Hook Bobbin Case Finger Set Screw$0.05
140702Hook and Position Finger Set Screw$0.05
140702Hook and Position Finger Bracket Set Screw$0.05
140702Hook Drive Shaft Bushing (back) Set Screw$0.05
140702Hook Drive Shaft Bushing (front) Set Screw$0.05
140702Needle Position Index Pin Set Screw$0.05
140749Feed Rock Shaft Center$0.15
140749Feed Lifting Rock Shaft Center$0.15
140751Needle Thumb Screw$0.30
140755Needle Position and Bight Amplitude Indicator Plate Clip Screw (right)$0.15
140755Throat Plate Position Indicator Plate Screw$0.15
140756Tension Stud Set Screw$0.10
140767Feed Regulator Hinge Screw$0.30
140789Bight Amplitude Stop Plate Screw$0.05
140793Seam Guide Thumb Screw$0.10
140805Bight Amplitude Control Lever Screw$0.05
140812Feed Forked Connection Hinge Screw$0.25
140828Bed Slide Spring Screw$0.10
140886Needle Bar Crank Position Screw$0.40
140907Disc Follower Eccentric Screw$0.07
140992Take-up Stud Set Screw$0.15
140992Rotating Hook Bevel Gear Set Screw$0.15
140992Hook Drive Shaft Bevel Gear (front) Set Screw$0.15
140992Hook Drive Shaft Bevel Gear (back) Set Screw$0.15
140992Arm Shaft Bevel Gear (upper) Set Screw$0.15
140992Arm Shaft Bevel Gear (lower) Set Screw$0.15
141003Bed Cushion Screw$0.05
141026Bobbin Winder Stop Latch Hinge Screw$0.05
141027Bobbin Winder Tension Disc Cover Screw$0.15
141028Bobbin Winder Thread Post Screw$0.05
141029Lamp Shade Screw$0.25
141064Feed Forked Connection Screw Stud$0.15
141074Motor Hold Down Plate Screw$0.15
141105Clamp Stop Motion Stop Screw$0.25
141142Presser Bar Regulating Knob Screw$0.15
141175Disc Driving Plate Set Screw$0.05
160625Edge Stitcher$0.70
161133Tube of Oil$0.30
161166Presser Foot for Cording and Slide Fasteners, complete$1.45
161167Presser Foot for Applique$0.95
161168Presser Foot for Button Sewing$0.95
161169Presser Foot for gathering$0.70
161172Seam Guide, complete$0.75
161226Tucker, complete$2.25
161276Lint Brush$0.15
161420Binder (slotted) with Pin Tape Guide$1.95
161561Ruffler for one, six or twelve stitch ruffling$3.45
161583Underbraider, complete$0.85
161596Darning and Embroidery Foot (transparent plastic), complete$2.25
161616Hemmer (foot, adjustable) for 1/16"" hem$2.95
161681Finger Guard$0.55
161744Attachment Set, complete$21.90
161745Attachment Box$1.35
161780Hemmer (foot) flat bottom for 5/64"" hem$1.55
170006Arm Shaft (horizontal) Collar with 453$0.55
170021Hand Wheel Snap Ring$0.30
170032Face Plate Hinge Pin$0.05
170037Feed Bar Connecting Link$2.45
170051Needle Bar Driving Arm Hinge Pin$2.50
170054Feed Rock Shaft$1.70
170065Presser Bar Guide Bracket with 453$1.20
170067Presser Bar Spring$0.15
170071Presser Foot, for straight sewing$1.65
170078Hook Drive Shaft Bushing (back)$0.95
170132Arm Shaft (upright) Bushing (upper)$1.05
170168Oil Metering Insert$0.05
170179Feed Regulator Tension Spring$0.15
170180Feed Regulator Tension Spring Seat$0.07
172003Arm Shaft (horizontal) Bushing (front)$0.75
172004Arm Shaft (horizontal) Bushing (intermediate)$0.65
172005Arm Shaft (horizontal) Counterbalance$0.95
172006Arm Shaft (upright)$2.50
172012Bed Cover Plate (bottom)$0.75
172013Bed Cover Plate (bottom) 172012 with 172014$1.20
172014Bed Cover Plate Bottom (felt)$0.45
172015Bed Slide$1.40
172016Bed Slide Spring$0.15
172017Bight Amplitude and Pattern Selector$3.25
172019Bight Amplitude Worm Wheel Shaft$0.75
172020Disc Retaining Spring$0.03
172022Bight Amplitude Control Lever$0.35
172026Feed Bar$1.10
172027Feed Dog$1.95
172028Feed Lifting Rock Shaft$1.95
172029Feed Rock Shaft Center Set Screw Insert$0.07
172029Feed Lifting Rock Shaft Center Set Screw Insert$0.07
172033Needle Bar$1.40
172034Needle Bar Ball Bushing (lower)$0.45
172034Needle Bar Ball Bushing (upper)$0.45
172036Needle Bar Ball Bushing (lower) Socket$0.15
172036Needle Bar Ball Bushing (upper) Socket$0.15
172037Needle Bar Ball Bushing (lower) Socket (upper)$0.25
172043Needle Bar Connecting Stud Hinge Pin for 172044$0.45
172044Needle Bar Connecting Stud Hinge Pin, complete$0.50
172046Needle Bar Driving Arm$1.05
172048Needle Bar Driving Arm, complete$4.45
172049Needle Bar Driving Arm Ball Pivot$0.55
172050Needle Bar Driving Arm Hinge Bracket$1.50
172051Needle Bar Driving Arm Bracket Hinge Pin$0.25
172052Needle Bar Driving Arm Plate$1.95
172053Needle Bar Driving Arm Plate Pin (lower)$0.45
172054Needle Bar Driving Arm Plate Pin (Lower), complete$0.50
172055Needle Bar Driving Arm Plate Pin (upper)$0.45
172056Needle Bar Driving Plate Tension Arm$0.45
172057Needle Bar Driving Arm Tension Spring$0.45
172058Needle Bar Vibrating Bracket$1.25
172060Needle Bar Vibrating Bracket, complete$4.10
172066Needle Stop Screw Thread Protector$0.07
172068Presser Bar$1.60
172069Presser Bar Bushing$1.80
172070Presser Bar Lifter$0.50
172075-001Presser Foot, complete$3.95
172080Rotating Hook$6.25
172081Rotating Hook 172080 with 172083$12.25
172083Hook Bobbin Case 172082 with 1172, 141030 and 172202$5.80
172084Hook Bobbin Case Cushion Spring$0.10
172085Hook Bobbin Case Spring Bracket$1.75
172086Hook Bobbin Case Spring Bracket 172085, with 172084 and two 662$1.45
172087Hook Bobbin Case Adjusting Stud$0.30
172089Hook and Position Finger Bracket$1.70
172090Hook and Position Finger Bracket, complete for 172091$2.05
172091Rotating Hook and Position Finger Bracket, complete$23.20
172093Rotating Hook Drive Shaft$1.70
172094Hook Drive Shaft Bushing (front)$1.10
172095Hook Drive Shaft Collar with 209$0.50
172096Hook Flanged Bushing$1.05
172120Needle Position Selector Bracket$1.50
172139Tension Releasing Lever$0.95
172140Tension Releasing Pin$0.15
172143Thread Guide (upper)$0.45
172144Thread Guide (lower)$0.60
172145Thread Take-up Stud$0.95
172146Thread Take-up Lever$1.75
172147Thread Take-up Lever, complete$2.60
172151Throat Plate Clamp$1.05
172153Throat Plate Clamp Pin$0.15
172158Throat Plate Position Lever Spring$0.10
172159Throat Plate Position Lever Stop Plate$0.50
172164Light Lead Clip$0.20
172170Feed Regulator Stud$0.65
172172Feed Regulator Stud Slide Thumb Nut$0.15
172173Feed Regulator Actuating Thumb Nut Washer$0.02
172179Feed Regulator with 1120$0.75
172185Disc No. 1, Arrowhead Stitch$0.40
172187Disc No. 2, Scallop Stitch$0.40
172190Disc No. 4, Solid Scallop Stitch$0.40
172191Disc No. 5, Banner Stitch$0.40
172195Bight Amplitude Worm Wheel Shaft Screw Stud$0.65
172200Throat Plate$1.95
172203Bed Cushion$0.05
172207Hook Bobbin Case Position Finger$2.15
172213Throat Plate Clamp Bracket$0.25
172220Needle Bar Ball Bushing (upper) Adjusting Screw$0.20
172220Needle Bar Ball Bushing (lower) Adjusting Screw$0.20
172222Bobbin$0.20
172223Needle Clamp Body$0.75
172224Needle Clamp 172223 with 140751$1.05
172225Needle Clamp Thread Guide$0.30
172226Tension Disc$0.15
172228-001Take-up Spring Thread Guard$0.25
172229Disc No. 6, Crescent Stitch$0.40
172230Disc No. 7, Icicle Stitch$0.40
172231Needle Bar Vibrating Bracket Hinge Pin Collar with 209$0.30
172271Bight Amplitude Stop Plate$0.25
172285Hook and Position Finger Bracket Spring$0.25
172299Hand Wheel Gear Spring$0.05
172304Throat Plate Clamp Adjusting Screw$0.30
172307Spool Thread Pull-off Finger$0.05
172312Hand Wheel Gear$4.15
172316Bight Amplitude Control Lever Bracket$0.25
172317Clamp Stop Motion Clamp Washer$0.25
172323Needle Bar Connecting Stud$2.95
172329Feed Forked Connection Slide Block$0.85
172504Arm Oil Shield$0.30
172505Arm Spool Pin$0.05
172509Arm Top Cover Folding Spool Pin$0.10
172510-001Arm Top Cover Spool Pin Position Plate$0.05
172511-001Arm Top Cover Spool Pin Position Plate, complete$0.15
172512Arm Top Cover Spool Pin Spring$0.30
172513Arm Top Cover Spool Pin Position Plate Pad$0.05
172516Arm Top Cover Lid Hinge Pin$0.02
172517Arm Top Cover Lid Spring (left)$0.05
172518Arm Top Cover Lid Spring (right)$0.05
172519Arm Top Cover Thread Guide$0.30
172520Clamp Stop Motion Nut$1.20
172526Face Plate, complete$2.60
172527Face Plate Catch$0.10
172529Feed Regulator Stud Slide$0.35
172530Hand Wheel$6.50
172531Hand Wheel, complete$10.95
172532Needle Bar Connecting Link$2.05
172533Needle Bar Connecting Link 172532 with 140082 and 172307$2.10
172534Needle Bar Connecting Link 172533 with 172323$5.05
172535Needle Bar Vibrating Bracket Hinge Pin$2.25
172536Presser Bar Pressure Regulating Pin$0.30
172537-002Presser Bar Pressure Regulating Knob$0.30
172538Presser Bar Pressure Regulating Knob Bracket$0.40
172541Tension Indicator Knob with 735$0.80
172542Tension Indicator Knob (Agents only)$0.95
172543Tension Indicator Knob Adapter$0.15
172544Tension Indicator Knob Stop Washer$0.05
172545Tension Stud (Agents only)$1.65
172546Tension, complete *$3.05
172547Thread Take-up Lever, 172147 with 1130, 172044, 172145, 172534 and 173558$11.00
172548-002Throat Plate Position Bracket$0.80
172549Throat Plate Position Indicator Plate$0.65
172550Bobbin Winder Frame with 15287 *$1.70
172551Bobbin Winder Frame, complete$1.75
172552Bobbin Winder Frame Spring$0.15
172554Bobbin Winder Stop Latch$0.15
172555Bobbin Winder Stop Latch Spring$0.05
172556Bobbin Winder Stop Latch Spring Spacer$0.05
172557Bobbin Winder Tension Disc Cover$0.40
172558Bobbin Winder Tension Disc$0.10
172559Bobbin Winder Thread Post$0.15
172560Bobbin Winder Tripping Arm$0.05
172561Motor Hold Down Plate$0.35
172562Lamp Shade (Agents only)$1.65
172563Light Shade, complete$2.75
172564Light Lens$0.45
172565Lamp Shade and Lens Clamp$0.15
172568Bobbin Winder Thread Post Seat$0.05
172569Arm Shaft (horizontal) with Needle Bar Crank$5.55
173558Take-up Lever Link Hinge Stud$0.35
174511Disc Follower Collar$0.00
174512Disc Follower Stud$2.25
174513Disc Follower Spacer$0.05
174514Needle Position Selector Lever$0.85
174516Needle Position Follower Index Pin$0.25
174517Needle Position Selector Lever Hinge Pin$0.05
174518Needle Position Selector Lever Pivot$0.45
174519Needle Position Selector Lever Tension Spring$0.25
174526Disc No. 0 for Zig-zag Stitch$0.40
174527Disc No. 9, Multiple Zig-zag Stitch$0.40
174528Disc No. 8, Blind Stitch$0.40
174529Throat Plate, for straight sewing$1.75
174530Needle Position Selector Lever Guide Block$0.10
174533Disc No. 10, Ball Stitch$0.40
174534Disc No. 12, Domino Stitch$0.40
174535Disc No. 13, Fagoting Stitch$0.40
174536Disc No. 14, Comb Stitch$0.40
174537Disc No. 15, Thunderbird Stitch$0.40
174538Disc No. 18, Solid Pyramid Stitch$0.40
174539Disc No. 19, Block Stitch$0.40
174540Disc No. 11, Ribbon Stitch$0.40
174542Disc Follower Eccentric$0.10
174544Disc No. 16, Shag Stitch$0.40
174545Disc No. 17, Curlicue Stitch$0.40
174546Disc No. 20, Walls of Troy Stitch$0.40
174547Disc No. 21, Chevron Stitch$0.40
174548Needle Bar Driving Arm Disengaging Bracket$0.10
174549Needle Bar Disengaging Lever$0.10
174550Needle Bar Driving Arm Lever Spring$0.10
174553Disc Follower (lower)
174554Disc Follower (upper)$0.25
174555Disc Follower, complete$1.00
174564Disc Driving Plate$0.25
174565Disc Driving Worm Wheel$4.20
174566Disc Driving Worm Wheel, complete$5.40
174603Arm Top Cover$9.85
174604Arm Top Cover, complete$12.65
174605Arm Top Cover with Arm Top Cover Lid, complete$17.35
174606Arm Top Cover Lid, complete$4.70
174607Needle Position and Bight Amplitude Indicator Plate$0.85
174608Needle Position Selector Push Button$0.55
174609Stitch Indicator Plate$0.85
179063Thread Pull-off Eyelet$0.35
795247Face Plate Catch Drive Screw$0.03