The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-057-1242, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Army Weapons Command Attn Amswe-Ree-S. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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 | 5310-00-057-1242 |
| Primary Part Number | 571242 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Army Weapons Command Attn Amswe-Ree-S |
| Status | ACTIVE |
| Thread Class | 2B |
| Nut Style | HEXAGON |
| Thread Series | UNS |
| Nominal Thread Size | 1.000 INCHES IN |
| Thread Quantity Per Inch | 14 |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Width Across Flats | 1.450 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.831 INCHES MINIMUM AND 0.887 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PHOSPHATE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 571242 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| FFB571TYPEA2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5310-00-057-1242 is a Nut,plain,hexagon, manufactured by Army Weapons Command Attn Amswe-Ree-S, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-057-1242 has 2 cross-referenced part numbers: 571242 (Army Weapons Command Attn Amswe-Ree-S), FFB571TYPEA2 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5310-00-057-1242: 5310-00-079-5995, 5310-00-141-3033, 5310-00-176-8145 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 571242: Thread Class: 2B; Nut Style: HEXAGON; Thread Series: UNS; Nominal Thread Size: 1.000 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.