AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Wormshaft |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-230-2646 (002302646) |
| NCB Code | USA (00) |
| Manufacturer | Yale Industrial Products Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAHN | END SIMILARITY | IDENTICAL |
| BYFR | TEETH HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
| CFFB | WORM THREAD QUANTITY | 4 |
| CFFC | WORM THREAD LEAD | 1.571 INCHES NOMINAL |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFF | WORM PRESSURE ANGLE IN DEG | 20.000 |
| CFFG | WORM HELIX ANGLE | 19 DEG 59 MIN |
| CFFK | WORM OUTSIDE DIAMETER | 1.600 INCHES NOMINAL |
| CFFL | WORM PITCH DIAMETER | 1.375 INCHES NOMINAL |
| CFFN | WORM THREAD SECTION LENGTH | 1.571 INCHES NOMINAL |
| CFFP | WORM BODY LENGTH | 2.000 INCHES NOMINAL |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |
| MATT | MATERIAL | STEEL COMP 1141 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | C-1141,C.F. 18740 MFR REF SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 3040-00-230-2646, 3040002302646 | ||||
| 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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