AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 01-034-7181 (010347181) |
| NCB Code | USA (01) |
| Manufacturer | Grimes Aerospace Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AGJS | PITCH DIAMETER | 0.4970 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| ALPN | FACE TYPE | CONCAVE |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.579 INCHES |
| CWNW | MATING PITCH DIAMETER | 0.6030 INCHES MINIMUM AND 0.6060 INCHES MAXIMUM |
| CWPC | THREAD FORM QUANTITY | 1 |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| CWPZ | HELIX ANGLE | 4.7665 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES BOTH ENDS |
| CWRM | FACE NOMINAL WIDTH | 0.383 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PINNED BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 0.383 INCHES BOTH ENDS |
| MATT | MATERIAL | STEEL COMP 2315 OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-01-034-7181, 3020010347181 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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