The Nut,plain,castellated,hexagon, cataloged under National Stock Number 5310-00-012-5013, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-012-5013 |
| Primary Part Number | FFB571TYPEA |
| Item Name | Nut,plain,castellated,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Width Across Flats | 0.438 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Class | 2B |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Nut Height | 0.281 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Nut Style | CASTELLATED, HEXAGON |
| Thread Series | UNF |
| Thread Quantity Per Inch | 28 |
| Nominal Thread Size | 0.250 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFB571TYPEA | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 125013 | CAGE 00000 |
| AC334 | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| AC334 | Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA) |
| BBFX1A1 | CAGE 00000 |
| A331906 | CAGE 00000 |
| AC334 | Tvh Parts Co. (USA) |
NSN 5310-00-012-5013 is a Nut,plain,castellated,hexagon, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-012-5013 has 7 cross-referenced part numbers: FFB571TYPEA (Federal Specifications Promulgated by General Services Administration Washington DC), 125013, AC334 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), AC334 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), BBFX1A1 and 2 more.
There are 4 known substitutes for 5310-00-012-5013: 5905-00-107-4881, 5815-00-129-1935, 2815-00-573-1229 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for FFB571TYPEA: Width Across Flats: 0.438 INCHES NOMINAL IN; Material Document and Classification: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Class: 2B; Material: STEEL OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.