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International Sewing Machine Collectors' Society

The purpose of the International Sewing Machine Collectors' Society is to foster the collecting of, and research into, sewing machines.

Singer Sewing Machine Serial Number Database

Serial Numbers Beginning with:
Letter Register Numbers
From - To		 Machine Class
(Model No.)		 Quantity Allotted Date Allotted Year Allotted Notes
AF- 000001 004340 201 4340 June 6 1938
AF- 004341 004440 149 100 June 13 1938
AF- 004441 004490 11 50 July 12 1938
AF- 004491 004990 17 500 July 12 1938
AF- 004991 014990 66 10000 July 12 1938
AF- 014991 019990 96 5000 July 12 1938
AF- 019991 054990 15 35000 August 16 1938
AF- 054991 055490 18 500 August 16 1938
AF- 055491 055990 147 500 August 16 1938
AF- 055991 056005 10 15 August 25 1938
AF- 056006 059005 31 3000 September 14 1938
AF- 059006 059305 69 300 September 14 1938
AF- 059306 059605 146 300 September 14 1938
AF- 059606 059905 178 300 September 25 1938
AF- 059906 069905 201 10000 September 25 1938
AF- 069906 070405 24 500 October 3 1938
AF- 070406 070705 52 300 October 3 1938
AF- 070706 090705 221 20000 October 10 1938
AF- 090706 091005 68 300 November 1 1938
AF- 091006 091305 105 300 November 2 1938
AF- 091306 091605 32 300 November 7 1938
AF- 091606 091805 85 200 November 10 1938
AF- 091806 126805 15 35000 November 21 1938
AF- 126806 136805 66 10000 November 21 1938
AF- 136806 137105 92 300 November 21 1938
AF- 137106 137405 176 300 November 30 1938
AF- 137406 137705 19 300 December 5 1938
AF- 137706 140705 31 3000 December 5 1938
AF- 140706 141005 231 300 December 5 1938
AF- 141006 141105 159 100 December 7 1938
AF- 141106 142105 96 1000 December 20 1938
AF- 142106 152105 201 10000 December 20 1938
AF- 152106 152405 147 300 January 3 1939
AF- 152406 154405 53 2000 January 10 1939
AF- 154406 154905 78 500 January 10 1939
AF- 154906 157905 99 3000 January 10 1939
AF- 157906 160905 127 3000 January 10 1939
AF- 160906 161405 114 500 January 30 1939
AF- 161406 161605 62 200 January 31 1939
AF- 161606 161805 106 200 February 13 1939
AF- 161806 181805 221 20000 February 15 1939
AF- 181806 182105 16 300 February 21 1939
AF- 182106 182405 69 300 March 7 1939
AF- 182406 182905 18 500 March 8 1939
AF- 182906 185905 31 3000 March 28 1939
AF- 185906 186205 68 300 March 28 1939
AF- 186206 188205 95 2000 March 28 1939
AF- 188206 188505 176 300 March 28 1939
AF- 188506 198505 201 10000 April 4 1939
AF- 198506 223505 15 25000 April 12 1939
AF- 223506 233505 66 10000 April 12 1939
AF- 233506 233805 147 300 April 12 1939
AF- 233806 234105 17 300 April 25 1939
AF- 234106 234605 24 500 April 25 1939
AF- 234606 237605 99 3000 April 25 1939
AF- 237606 237705 152 100 May 10 1939
AF- 237706 240705 128 3000 May 23 1939
AF- 240706 240905 119 200 June 6 1939
AF- 240906 243905 31 3000 June 20 1939
AF- 243906 244105 7 200 June 27 1939
AF- 244106 264105 221 20000 July 11 1939
AF- 264106 289105 15 25000 July 12 1939
AF- 289106 289405 69 300 July 12 1939
AF- 289406 292405 99 3000 July 12 1939
AF- 292406 295405 128 3000 July 12 1939
AF- 295406 295705 176 300 July 12 1939
AF- 295706 300705 201 5000 July 12 1939
AF- 300706 300730 97 25 July 19 1939
AF- 300731 301230 241 500 July 19 1939
AF- 301231 301730 18 500 August 22 1939
AF- 301731 311730 66 10000 August 22 1939
AF- 311731 312230 81 500 August 22 1939
AF- 312231 312530 23 300 August 22 1939
AF- 312531 312830 52 300 August 29 1939
AF- 312831 313030 58 200 August 29 1939
AF- 313031 313530 147 500 August 29 1939
AF- 313531 316530 31 3000 September 6 1939
AF- 316531 321530 128 5000 September 6 1939
AF- 321531 321830 42 300 September 12 1939
AF- 321831 322130 68 300 September 12 1939
AF- 322131 322630 69 500 September 12 1939
AF- 322631 322655 155 Exp. 25 September 22 1939
AF- 322656 322855 51 200 October 4 1939
AF- 322856 323155 146 300 October 4 1939
AF- 323156 326155 241 3000 October 4 1939
AF- 326156 351155 15 25000 October 17 1939
AF- 351156 353155 95 2000 October 17 1939
AF- 353156 353255 124 100 October 20 1939
AF- 353256 353555 17 300 November 8 1939
AF- 353556 356555 31 3000 November 20 1939
AF- 356556 366555 66 10000 November 20 1939
AF- 366556 371555 128 5000 November 20 1939
AF- 371556 371855 176 300 November 20 1939
AF- 371856 391855 221 20000 December 5 1939
AF- 391856 392355 69 500 December 5 1939
AF- 392356 392655 92 300 December 5 1939
AF- 392656 397655 241 5000 December 5 1939
AF- 397656 397955 17 300 January 3 1940
AF- 397956 398255 68 300 January 3 1940
AF- 398256 398555 175 300 January 3 1940
AF- 398556 403555 201 5000 January 3 1940
AF- 403556 403855 32 300 January 18 1940
AF- 403856 428855 15 25000 January 24 1940
AF- 428856 433855 128 5000 January 24 1940
AF- 433856 434355 147 500 January 24 1940
AF- 434356 434555 51 200 January 24 1940
AF- 434556 435055 18 500 February 1 1940
AF- 435056 435355 52 300 February 1 1940
AF- 435356 435655 69 300 February 14 1940
AF- 435656 435855 157 200 February 27 1940
AF- 435856 436355 175 500 February 27 1940
AF- 436356 446355 201 10000 February 27 1940
AF- 446356 446855 68 500 March 1 1940
AF- 446856 447155 42 300 March 5 1940
AF- 447156 447455 16 300 March 12 1940
AF- 447456 450455 31 3000 March 18 1940
AF- 450456 460455 66 10000 March 18 1940
AF- 460456 460480 6 25 March 25 1940
AF- 460481 460530 11 50 March 25 1940
AF- 460531 461030 69 500 March 25 1940
AF- 461031 461080 97 50 March 25 1940
AF- 461081 466080 66-6 5000 March 27 1940
AF- 466081 471080 66-10 5000 March 27 1940
AF- 471081 471380 32 300 April 2 1940
AF- 471381 471880 78 500 April 2 1940
AF- 471881 476880 128 5000 April 2 1940
AF- 476881 477180 176 300 April 2 1940
AF- 477181 497180 221 20000 April 10 1940
AF- 497181 522180 15 25000 April 16 1940
AF- 522181 522480 17 300 April 16 1940
AF- 522481 522780 231 300 April 16 1940
AF- 522781 527780 241 5000 April 16 1940
AF- 527781 528280 44 500 April 19 1940
AF- 528281 528780 68 500 April 23 1940
AF- 528781 528980 58 200 May 2 1940
AF- 528981 529180 7 200 May 15 1940
AF- 529181 529680 24 500 May 15 1940
AF- 529681 544680 201 15000 May 15 1940
AF- 544681 545180 69 500 June 4 1940
AF- 545181 545480 17 300 June 19 1940
AF- 545481 545980 18 500 June 19 1940
AF- 545981 560980 66-14 15000 June 19 1940
AF- 560981 561280 81 300 June 19 1940
AF- 561281 561780 245 500 June 19 1940
AF- 561781 561880 156 100 June 26 1940
AF- 561881 562080 159 200 June 26 1940
AF- 562081 562380 32 300 July 9 1940
AF- 562381 562680 114 300 July 9 1940
AF- 562681 565680 31 3000 July 24 1940
AF- 565681 570680 128 5000 July 24 1940
AF- 570681 571180 147 500 July 24 1940
AF- 571181 571380 148 200 July 24 1940
AF- 571381 571680 242 300 July 24 1940
AF- 571681 571880 109 200 August 15 1940
AF- 571881 596880 221 25000 August 15 1940
AF- 596881 621880 15 25000 August 21 1940
AF- 621881 631880 66-14 10000 August 28 1940
AF- 631881 632380 69 500 August 29 1940
AF- 632381 632680 17 300 September 5 1940
AF- 632681 647680 201 15000 September 5 1940
AF- 647681 647705 103 Exp. 25 September 17 1940
AF- 647706 648205 175 500 September 26 1940
AF- 648206 648405 119 200 September 26 1940
AF- 648406 653405 127 5000 October 2 1940
AF- 653406 653605 7 200 October 11 1940
AF- 653606 653905 42 300 October 11 1940
AF- 653906 654205 231 300 October 11 1940
AF- 654206 669205 66-14 15000 October 16 1940
AF- 669206 672205 31 3000 October 31 1940
AF- 672206 672705 78 500 October 31 1940
AF- 672706 672999 114 294 October 31 1940
AF- 673000 678000 241-1 5001 November 6 1940 New Style
AF- 678001 683000 241-1 5000 November 6 1940 New Style
AF- 683001 683300 81 300 November 12 1940
AF- 683301 683350 97 50 November 12 1940
AF- 683351 688350 128 5000 November 12 1940
AF- 688351 688650 68 300 November 27 1940
AF- 688651 689150 69 500 November 27 1940
AF- 689151 689650 147 500 December 5 1940
AF- 689651 699650 201 10000 December 5 1940
AF- 699651 700150 242 500 December 5 1940
AF- 700151 720150 15 20000 December 18 1940
AF- 720151 720450 16 300 December 18 1940
AF- 720451 720750 17 300 December 18 1940
AF- 720751 735750 66 15000 December 18 1940
AF- 735751 740750 127 5000 December 31 1940
AF- 740751 760750 221 20000 January 7 1941
AF- 760751 761050 17 300 January 16 1941
AF- 761051 764050 31 3000 February 5 1941
AF- 764051 765050 95 1000 February 5 1941
AF- 765051 765150 152 100 February 5 1941
AF- 765151 765650 175 500 February 5 1941
AF- 765651 780650 66 15000 February 12 1941
AF- 780651 785650 128 5000 February 12 1941
AF- 785651 795650 201 10000 February 12 1941
AF- 795651 800650 245 5000 February 12 1941
AF- 800651 800950 7 300 February 18 1941
AF- 800951 801250 176 300 February 18 1941
AF- 801251 801550 44 300 March 5 1941
AF- 801551 801850 114 300 March 5 1941
AF- 801851 826850 15 25000 March 18 1941
AF- 826851 827350 17 500 March 18 1941
AF- 827351 832350 127 5000 March 18 1941
AF- 832351 832850 69 500 March 26 1941
AF- 832851 842850 241 10000 March 26 1941
AF- 842851 843150 42 300 April 1 1941
AF- 843151 863150 66 20000 April 1 1941
AF- 863151 863450 81 300 April 1 1941
AF- 863451 863750 157 300 April 1 1941
AF- 863751 863950 171 200 April 1 1941
AF- 863951 883950 221 20000 April 1 1941
AF- 883951 884250 16 300 April 15 1941
AF- 884251 884550 68 300 April 15 1941
AF- 884551 885550 96 1000 April 15 1941
AF- 885551 886050 147 500 April 15 1941
AF- 886051 901050 201 15000 April 15 1941
AF- 901051 901100 97 50 April 23 1941
AF- 901101 906100 128 5000 April 23 1941
AF- 906101 907100 95 1000 May 5 1941
AF- 907101 907400 7 300 May 14 1941
AF- 907401 907450 11 50 May 14 1941
AF- 907451 942450 15 35000 May 14 1941
AF- 942451 942950 175 500 May 14 1941
AF- 942951 943250 231 300 May 14 1941
AF- 943251 943750 242 500 May 14 1941
AF- 943751 948750 245 5000 May 14 1941
AF- 948751 948850 124 100 May 26 1941
AF- 948851 953850 127 5000 May 28 1941
AF- 953851 973850 66 20000 June 4 1941
AF- 973851 974350 68 500 June 4 1941
AF- 974351 974450 149 100 June 4 1941
AF- 974451 974950 17 500 June 25 1941
AF- 974951 977950 95 3000 June 25 1941
AF- 977951 978250 114 300 June 25 1941
AF- 978251 983250 128 5000 June 25 1941
AF- 983251 998250 201 15000 June 25 1941
AF- 998251 999999 221 1749 July 1 1941

ISMACS is an organization totally independent of all sewing-machine manufacturers, past or present and is not affiliated with any of the companies mentioned in these pages.  Please Note: Do not contact any ISMACS official in an attempt to solicit a valuation - it is not possible other than by hands-on assessment and your request will be ignored.

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