The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-176-8145, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-176-8145 |
| Primary Part Number | FFB571TYPEA2 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Nut Style | HEXAGON |
| Nut Height | 0.273 INCHES NOMINAL IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 24 |
| Nominal Thread Size | 0.312 INCHES IN |
| Thread Series | UNF |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFB571TYPEA2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| FF571TYPEA2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 325B5 | Department of the Air Force (USA) |
NSN 5310-00-176-8145 is a Nut,plain,hexagon, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-176-8145 has 3 cross-referenced part numbers: FFB571TYPEA2 (Federal Specifications Promulgated by General Services Administration Washington DC), FF571TYPEA2 (Federal Specifications Promulgated by General Services Administration Washington DC), 325B5 (Department of the Air Force).
There are 12 known substitutes for 5310-00-176-8145: 5310-00-057-1242, 5310-00-079-5995, 5310-00-141-3033 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for FFB571TYPEA2: Nut Style: HEXAGON; Nut Height: 0.273 INCHES NOMINAL IN; Thread Class: 2B; Thread Quantity Per Inch: 24. 10 total characteristics are documented in the Federal Logistics Information System.