AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Worm Shaft |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 01-424-9872 (014249872) |
| NCB Code | USA (01) |
| Manufacturer | Cone Drive Operations Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| CFFF | Worm Pressure Angle In Deg | 20 |
| CFFW | Shaft Location | BOTH ENDS OF WORM |
| AKAF | Shaft Thread Direction | RIGHT-HAND SECOND END |
| AGAV | End Item Identification | STD TENSIONED REPLENISHMENT AT SEA MET |
| ABHP | Overall Length | 17.5000 INCHES NOMINAL |
| CFFD | Worm Thread Direction | RIGHT-HAND |
| CFFQ | Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| MATT | Material | STEEL |
| AAHN | End Similarity | NOT IDENTICAL |
| ABRR | Keyway Width | 0.5000 INCHES NOMINAL SECOND END |
| CFFH | Concave Worm Throat Curvature Radius | 5.000 INCHES NOMINAL |
| CFFX | Straight Unthreaded Length | 1.8750 INCHES NOMINAL FIRST END |
| ABRV | Keyway Depth | 0.2500 INCHES NOMINAL SECOND END |
| MRC | Decoded Requirement | Clear Text Reply |
| CFFC | Worm Thread Lead | 2.000 INCHES NOMINAL |
| CFFK | Worm Outside Diameter | 4.1250 INCHES NOMINAL |
| CFFB | Worm Thread Quantity | 2 |
| CFFJ | Concave Worm Throat Diameter | 3.260 INCHES NOMINAL |
| CFFY | Straight Unthreaded Section Diameter | 3.0020 INCHES NOMINAL FIRST END |
| Relevant Components for NSN - 3040-01-424-9872, 3040014249872 | ||||
| 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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