| 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) | 00-385-7975 (003857975) |
| NCB Code | USA (00) |
| Manufacturer | Army United States Department Of The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AGJS | PITCH DIAMETER | 1.6539 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.850 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 9.719 INCHES |
| CWPC | THREAD FORM QUANTITY | 6 |
| CWPH | THREAD FORM DIRECTION | LEFT-HAND |
| CWPP | PRESSURE ANGLE | 25.0000 DEGREES |
| CWPZ | HELIX ANGLE | 30.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.937 INCHES SECOND END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 5.156 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 2.625 INCHES |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| CWWH | END NOMINAL LENGTH | 0.750 INCHES SECOND END |
| CWWN | END NOMINAL DIAMETER | 1.377 INCHES SECOND END |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.500 INCHES SECOND END |
| CWXB | FIRST STEP NOMINAL DIAMETER | 1.625 INCHES SECOND END |
| CWXG | SECOND STEP NOMINAL LENGTH | 0.687 INCHES SECOND END |
| CWXL | SECOND STEP NOMINAL DIAMETER | 1.389 INCHES SECOND END |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE ZINC OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE Z,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL AND MIL-P-16232,TYPE Z,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-00-385-7975, 3020003857975 | ||||
| 3040-00-037-4479 (3040000374479) | 3010-01-283-8383 (3010012838383) | 3040-01-167-7076 (3040011677076) | 3040-01-607-0785 (3040016070785) | |
| 3020-00-173-7380 (3020001737380) | 3040-01-271-7503 (3040012717503) | 3040-00-690-2219 (3040006902219) | 3040-01-031-7475 (3040010317475) | |
| 3020-01-289-1372 (3020012891372) | 3040-01-171-1542 (3040011711542) | 3030-01-367-5013 (3030013675013) | 3020-01-281-7479 (3020012817479) | |
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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