The HOUSING,MECHANICAL DRIVE is a the manufacturer industrial component. Key specifications include ratchet: NOT INCLUDED, material: STEEL COMP 4140, nut_style: HEXAGON, head_style: HEADLESS (SETSCREW), hub_length: 0.440 INCHES NOMINAL IN, nut_height: 0.378 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-640-8354, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| ratchet | NOT INCLUDED |
| material | STEEL COMP 4140 |
| nut_style | HEXAGON |
| head_style | HEADLESS (SETSCREW) |
| hub_length | 0.440 INCHES NOMINAL IN |
| nut_height | 0.378 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN |
| seal_width | 0.187 INCHES NOMINAL IN |
| design_type | HELICAL ALL GEARS |
| drive_width | 0.895 INCHES MINIMUM AND 0.925 INCHES MAXIMUM IN |
| construction | SOLID |
| thread_class | 2A A |
| step_quantity | 6 |
| NSN | 5306-01-640-8354 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FASTENER LENGTH | 2.500 INCHES NOMINAL IN |
| SPECIAL FEATURES | ANTI-GALLING COMPOUND LUBRICANT PER A-A-59004 |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
| THREAD DIRECTION | RIGHT-HAND |
| END ITEM IDENTIFICATION | MANUAL WORM GEAR OPERATOR QUARTER TURN |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| MATERIAL | NICKEL ALLOY OVERALL |
| THREAD CLASS | 2A A |
| THREAD QUANTITY PER INCH | 13 |