AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Gearshaft Helical |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 01-120-4556 (011204556) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation, Bachan Aerospace Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 6.588 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 70 |
| AJWS | GEAR OUTSIDE DIAMETER | 4.396 INCHES NOMINAL |
| AQGH | DIAMETRAL PITCH | 18 |
| CWNM | TOOTH DIRECTION | LEFT |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| CWPZ | HELIX ANGLE | 25.0000 DEGREES |
| CYEQ | SHAFT MATERIAL | STEEL COMP 4340 |
| CYER | GEAR MATERIAL | STEEL COMP 4340 |
| Relevant Components for NSN - 3040-01-120-4556, 3040011204556 | ||||
| 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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