AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Gearshaft Spur |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 01-022-2636 (010222636) |
| NCB Code | USA (01) |
| Manufacturer | Waltham Clock Co Inc, Waltham Aircraft Clock Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.807 INCHES NOMINAL |
| ABWV | SHAFT DIAMETER | 0.096 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | MODEL TYPE ABU-11A MECHANICAL ACFT CLOCK |
| AJWS | GEAR OUTSIDE DIAMETER | 0.269 INCHES NOMINAL |
| CRSJ | SHAFT TYPE | STRAIGHT |
| CYEQ | SHAFT MATERIAL | STEEL |
| CYER | GEAR MATERIAL | STEEL |
| CYEU | GEAR LOCATION ON SHAFT | OFF CENTER BETWEEN ENDS OF SHAFT |
| CYEV | LONGER SHAFT SEGMENT LENGTH | 1.182 INCHES NOMINAL |
| Relevant Components for NSN - 3040-01-022-2636, 3040010222636 | ||||
| 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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