| Item Name | Gear Worm |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-737-1927 (007371927) |
| NCB Code | USA (00) |
| Manufacturer | Allison Transmission Inc, General Motors Corp, Spalla Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABSA | SPLINE QUANTITY | 17 FIRST END |
| AGJS | PITCH DIAMETER | 1.0079 INCHES NOMINAL |
| ALPN | FACE TYPE | STRAIGHT |
| ANTP | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C NOMINAL OVERALL |
| CWPC | THREAD FORM QUANTITY | 4 |
| CWPH | THREAD FORM DIRECTION | RIGHT-HAND |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 81.8466 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.625 INCHES FIRST END |
| CWRS | BORE NOMINAL DIAMETER | 0.592 INCHES BOTH ENDS |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.625 INCHES FIRST END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 0.656 INCHES FIRST END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 0.875 INCHES FIRST END |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| BDTX | SPLINE PITCH DIAMETER | 0.5312 INCHES NOMINAL FIRST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.077 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 1.312 INCHES |
| CWRM | FACE NOMINAL WIDTH | 0.688 INCHES |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 3020-00-737-1927, 3020007371927 | ||||
| 3040-01-010-9109 (3040010109109) | 3040-01-513-2760 (3040015132760) | 3040-01-196-1367 (3040011961367) | 3010-01-459-5087 (3010014595087) | |
| 3040-00-073-5479 (3040000735479) | 3020-01-151-3446 (3020011513446) | 3020-00-987-5445 (3020009875445) | 3040-01-085-0276 (3040010850276) | |
| 3040-01-269-0008 (3040012690008) | 3010-01-180-9922 (3010011809922) | 3040-01-515-0489 (3040015150489) | 3040-00-374-1890 (3040003741890) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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