The Nut,self-Locking,assembled Washe, cataloged under National Stock Number 5310-01-407-7198, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Am General Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-407-7198 |
| Primary Part Number | 271178 |
| Item Name | Nut,self-Locking,assembled Washe |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Surface Treatment | ZINC OVERALL |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Quantity Per Inch | 20 |
| Nut Style | EXTERNAL TOOTH |
| Width Across Flats | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Nut Height | 0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN |
| Washer Outside Diameter | 0.494 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 271178 | General Motors Corp (USA) |
| 271178 | General Fasteners Co (USA) |
| 456720128803 | Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN) |
| 271178 PRIMARY | Am General Llc (USA) |
NSN 5310-01-407-7198 is a Nut,self-Locking,assembled Washe, manufactured by Am General Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-407-7198 has 4 cross-referenced part numbers: 271178 (General Motors Corp), 271178 (General Fasteners Co), 456720128803 (Ncb Hungary (honvedsegi Egyseges Termekkod)), 271178 (Am General Llc).
There is 1 known substitute for 5310-01-407-7198: 5320-00-639-2651. Verify interchangeability with system specifications before substitution.
Key specifications for 271178: Surface Treatment: ZINC OVERALL; Nominal Thread Size: 0.250 INCHES IN; Thread Quantity Per Inch: 20; Overall Height: 0.270 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.