Complete Needle System Guide for Industrial Singer Sewing Machines
Finding the correct needle system for an industrial Singer sewing machine can be challenging, especially when working with older machine classes and discontinued models. This guide brings together original Singer needle system references and their corresponding standard needle system designations in one easy-to-use resource.
The tables below cover a wide range of industrial Singer sewing machine models, helping restorers, collectors, sewing machine technicians, and enthusiasts quickly identify the correct needle system for their machine. Whether you are servicing a vintage workshop machine or restoring a classic Singer to working condition, using the correct needle system is essential for reliable stitch quality and proper machine performance.
All information has been carefully organized into easy-to-read tables, allowing you to locate your machine model and find its corresponding Singer needle system and standard needle designation quickly and accurately.
| Singer Model |
Singer Needle System |
Standard Needle System |
|---|---|---|
| 7 | 5211 | 7×1 |
| 11 | 2083 | 16×2 |
| 11W | 1653 | 128×3 |
| 12W7–12W102 | 1653 | 128×3 |
| 12W211–224 | 4401 | 129×1 |
| 12K221–224 | 4401 | 129×1 |
| 12W225 / 12K225 | 3303 | 126×3 |
| 16 / 16U | 3861 | 16×63 |
| 17 / 17U | 2083 | 16×2 |
| 17W | 3303 | 126×3 |
| 17W1 | 1653 | 128×3 |
| 18 / 18U | 2083 | 16×2 |
| 19-10 | 2055 | 16×87 |
| 19-18 | 3027 | 31×1 |
| 20U (All) | 1955 | 135×65 |
| 21W / 22W / 23W / 24W | 3303 | 126×3 |
| 21W1 / 22W1 / 23W1 / 24W1 | 1653 | 128×3 |
| 24 / 25 / 26 | 1111 | 24×1 |
| 26W / 27W / 28W | 3303 | 126×3 |
| 26W1 / 27W1 / 28W1 | 1653 | 128×3 |
| 29 / 29K | 3741 | 29×3 |
| 31 / 31-15 | 2055 | 16×87 |
| 31W / 31-15W | 2083 | 16×2 |
| 31-37 / 31-63 | 3027 | 31×1 |
| 32-36 | 3861 | 16×63 |
| 42 | 3861 | 16×83 |
| 44 | 2055 | 16×87 |
| 44-37 / 44-60 / 44-62 | 3027 | 31×1 |
| 46W | 3303 | 126×3 |
| 46W1 | 1653 | 128×3 |
| 47W62 | 1653 | 128×3 |
| 47W66 / 47W70 | 3303 | 126×3 |
| 48W | 1653 | 128×3 |
| 51W | 1653 | 128×3 |
| 52 | 1602 | 52×5 |
| 52-1 | 1604 | 52×7 |
| 52-2 | 1601 | 52×1 |
| 52W / 52K | 3305 | 126×9 |
| 55 | 4301 | 55×3 |
| 55-1 | 3702 | 55×5 |
| 56 / 57 | 3027 | 31×1 |
| 61W / 62W / 65W | 1451 | 135×1 |
| 63 / 88 | 1315 | 88×1 |
| Singer Model |
Singer Needle System |
Standard Needle System |
|---|---|---|
| 63-1 / 88-1 | 1361 | 88×9 |
| 68 / 69 | 1628 | 68×5 |
| 68-1 / 69-1 | 1627 | 68×3 |
| 71 / 79 / 84 | 1526 | 71×1 |
| 78 | 3060 | 16×99 |
| 81 / 81U | 1228 | 81×1 |
| 95 / 95K | 1315 | 88×1 |
| 96 / 96K | 2254 | 16×231 |
| 99W | 1413 | 142×5 |
| 103K | 2254 | 16×231 |
| 103W | 3303 | 126×3 |
| 107W / 107G | 1945 | 135×5 |
| 107W2 / 107W11 / 107W50 | 1989 | 135×8 |
| 108W / 108K | 1451 | 135×1 |
| 109W | 1945 | 135×5 |
| 110W / 110K | 2083 | 16×2 |
| 111W / 111G | 3355 | 135×17 |
| 111W100 / 111W150 | 1989 | 135×8 |
| 112W / 112G | 1901 | 135×7 |
| 112W121 / 112W122 / 112W123 | 1989 | 135×8 |
| 112W139 / 112G139 | 3305 | 126×9 |
| 113W | 1901 | 135×7 |
| 114 | 3048 | 108×1 |
| 131W | 2925 | 141×1 |
| 132K | 5011 | 216×1 |
| 132W | 1902 | 135×9 |
| 133K | 5021 | 216×7 |
| 133W | 1902 | 135×9 |
| 134W / 135W | 1901 | 135×7 |
| 138G | 2083 | 16×2 |
| 138W | 1901 | 135×7 |
| 140W / 140G | 1902 | 135×9 |
| 142W | 1451 | 135×1 |
| 143W | 1901 | 135×7 |
| 144W | 5213 | 7×3 |
| 145W | 4804 | 7×23 |
| 147 | 3518 | 62×47 |
| 150W | 1451 | 135×1 |
| 151W / 151K | 1451 | 135×1 |
| 152-11 | 3518 | 62×47 |
| 153W101 / 153W103 / 153W104 / 153K103 / 153K104 | 3355 | 135×17 |
| 153W102 / 153K101 / 153K102 | 1901 | 135×17 |
| 154W | 1901 | 135×7 |
This section includes additional Singer industrial machine classes together with their original Singer needle system numbers and standard needle system equivalents.
| Singer Model |
Singer Needle System | Standard Needle System |
|---|---|---|
| 158 | 1111 | 24x1 |
| 167W / 167G | 1901 | 135x7 |
| 168W / 168G | 3355 | 135x17 |
| 175 | 2851 | 175x1 |
| 175 (Regular Shank Buttons) | 4531 | 175x7 |
| 175 (Short Shank Buttons) | 4533 | 175x9 |
| 175 (Extra Long Shank Buttons) | 4631 | 175x13 |
| 178-1 | 2851 | 175x1 |
| 188K-1 | 2254 | 16x231 |
| 195K | 1315 | 88x1 |
| 196K | 2254 | 16x231 |
| 211W / 211G | 3355 | 135x17 |
| 212G | 1905 | 1905 |
| 212W | 1901 | 135x7 |
| 231 | 2774 | 149x1 |
| 236W / 236G | 1653 | 128x3 |
| 240W / 240K | 1111 | 24x1 |
| 241-1 / 241-11 | 1361 | 88x9 |
| 241-2 / 241-3 / 241-12 / 241-13 | 2270 | 16x257 |
| 245 | 2270 | 16x257 |
| 245-4 | 1515 | 16x95 |
| 246-1 to 16 / 246-31 / 246K50 | 1261 | 151x1 |
| 246K42 to 47 / 246K51 / 246K61 | 1265 | 151x7 |
| 251-1 / 251-11 / 251-21 / 251-24 | 1361 | 88x9 |
| 251-2 / 251-3 / 251-12 / 251-13 / 251-20 / 251-22 | 2270 | 16x257 |
| 251-5 / 251-15 / 251-23 | 1515 | 16x95 |
| 253-2 / 253-11 / 253-201 / 253-211 / 253-311 | 2276 | 149x7 |
| 253-12 / 253-212 / 253-213 | 4107 | 62x45 |
| 256-5 | 1526 | 71x1 |
| 257-1 | 3048 | 108x1 |
| 261 | 3651 | 149x3 |
| 262-3 / 262-23 / 262-24 / 262-31 / 262-32 | 4107 | 62x45 |
| 262-25 | 3651 | 149x3 |
| 269W | 1628 | 68x5 |
| 269W7 | 3060 | 16x99 |
| 269W41 | 1901 | 135x7 |
| 270 | 1515 | 16x95 |
| 271K / 271W | 1526 | 71x1 |
| 281 | 1955 | 135x65 |
| 281-5 | 1515 | 16x95 |
| 281-6 / 281-21 / 281-24 | 1361 | 88x9 |
| 300W / 302W | 3260 | 62x57 |
| 307G2 | 3355 | 135x17 |
| Singer Model |
Singer Needle System |
Standard Needle System |
|---|---|---|
| 331K1 / 331K4 | 2055 | 16x87 |
| 331K5 | 3861 | 16x63 |
| 336K106 / 336K126 | 1361 | 88x9 |
| 336K125 / 336K205 | 1955 | 135x65 |
| 400W1 / 400W11 / 400W12 / 400W21 / 400W24 / 400W30–33 | 1315 | 88x1 |
| 400W18 / 400W28 / 400W35 / 400W36 / 400W38 / 400W110 | 1901 | 135x7 |
| 400W22 / 400W102 / 400W103 | 1945 | 135x5 |
| 400W | 1319 | 88x5 |
| 402W100 | 1968 | 135x25 |
| 402W101 | 1451 | 135x1 |
| 410W9 | 1451 | 135x1 |
| 410W10 / 410W19 / 410W20 | 1111 | 24x1 |
| 410W11 / 410W110 | 1902 | 135x9 |
| 410W111 | 3355 | 135x17 |
| 451K11 / 451K25 / 451K31 / 451K41 / 451K45 | 1361 | 88x9 |
| 451K101 / 451K105 / 451K111 | 1968 | 135x25 |
| 451KX31 / 451KX41 / 451KX42 | 2270 | 16x257 |
| 451KX33 / 451KX43 | 1315 | 88x1 |
| 451K | 1319 | 88x5 |
| 452K1 | 2776 | 149x7 |
| 457G | 1905 | 1905 |
| 460-12 to 16 / 460K42 to 46 /460K73 / 460K75 | 1431 | 1431 |
| 460-20 to 22 / 460K50 / 460K51 / 460K80 / 460K81 | 1435 | 1435 |
| 552 | 2774 | 149x1 |
| 555 | 3651 | 149x3 |
| 600W | 1361 | 88x9 |
| 1300-1 / 1300-2 | 2270 | 16x257 |
Frequently Asked Questions
What is a Singer needle system?
A Singer needle system is the original identification number used by Singer to specify the correct needle type for a particular industrial sewing machine model.
What is a standard needle system?
A standard needle system is the modern designation commonly used by needle manufacturers such as Schmetz, Organ and Groz-Beckert. It allows users to find compatible replacement needles regardless of the original Singer numbering.
Can I use a different needle system?
No. Industrial sewing machines are designed to use a specific needle system. Using an incorrect needle may result in skipped stitches, poor stitch quality or damage to the machine.
Where can I find my Singer machine model?
The model number is usually found on the identification plate attached to the machine or cast into the machine body.
Are these needle system references based on original Singer information?
Yes. This guide is based on original Singer needle system reference data, reorganized into easy-to-read tables for quick identification.
Note: Every effort has been made to ensure the accuracy of the information presented in this guide. However, if you discover an error or have additional verified information, please feel free to leave a comment so the guide can be improved for the benefit of all users.
Last updated: July 2026

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