| 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) | 01-018-5973 (010185973) |
| NCB Code | USA (01) |
| Manufacturer | Cleveland Gear Company Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| CFFD | Worm Thread Direction | RIGHT-HAND |
| CFFN | Worm Thread Section Length | 4.500 INCHES NOMINAL |
| CFFX | Straight Unthreaded Length | 4.438 INCHES NOMINAL SECOND END, FIRST PORTION |
| MATL | Material | STEEL |
| ABHP | Overall Length | 12.625 INCHES NOMINAL |
| CFFC | Worm Thread Lead | 0.7854 INCHES NOMINAL |
| CFFL | Worm Pitch Diameter | 1.650 INCHES NOMINAL |
| CFFX | Straight Unthreaded Length | 1.250 INCHES NOMINAL FIRST END, FIRST PORTION |
| AAHN | End Similarity | NOT IDENTICAL |
| CFFF | Worm Pressure Angle In Deg | 25 |
| CFFP | Worm Body Length | 5.750 INCHES NOMINAL |
| CFFY | Straight Unthreaded Section Diameter | 1.438 INCHES NOMINAL FIRST END, FIRST PORTION |
| MRC | Decoded Requirement | Clear Text Reply |
| CFFB | Worm Thread Quantity | 2 |
| CFFK | Worm Outside Diameter | 2.000 INCHES NOMINAL |
| CFFW | Shaft Location | BOTH ENDS OF WORM |
| CFGB | Unthreaded Section Keyway Depth | 0.100 INCHES NOMINAL SECOND END, FIRST PORTION |
| CFFG | Worm Helix Angle | 12 DEG 24 MIN |
| CFFQ | Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| CFFZ | Unthreaded Section Keyway Width | 0.2500 INCHES NOMINAL SECOND END, FIRST PORTION |
| Relevant Components for NSN - 3040-01-018-5973, 3040010185973 | ||||
| 3040-00-542-0494 (3040005420494) | 3020-00-622-2406 (3020006222406) | 3040-01-425-4898 (3040014254898) | 3010-01-302-9202 (3010013029202) | |
| 3040-00-709-1500 (3040007091500) | 3020-00-060-2503 (3020000602503) | 3040-00-115-5699 (3040001155699) | 3040-01-251-9385 (3040012519385) | |
| 3040-00-365-5573 (3040003655573) | 3040-01-627-0623 (3040016270623) | 3040-01-424-7581 (3040014247581) | 3040-01-476-8784 (3040014768784) | |
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