The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-012-5629, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-012-5629 |
| Primary Part Number | 125629 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Nut Style | HEXAGON |
| Thread Series | UNF |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Quantity Per Inch | 18 |
| Nominal Thread Size | 0.625 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Nondefinitive Spec/std Data | A TYPE |
| Material | STEEL OVERALL |
| Departure From Cited Document | AS MODIFIED BY OVER-ALL HIEGHT |
| Nut Height | 0.719 INCHES NOMINAL IN |
| Thread Class | 2B |
| Width Across Flats | 0.938 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 125629 | General Motors Corp (USA) |
| 125629 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| FFB571TYPEA | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 125629 | General Motors Llc Dba General Motors Llc (USA) |
| 4254 | Fwd Seagrave Holdings Lp (USA) |
NSN 5310-00-012-5629 is a Nut,plain,hexagon, manufactured by General Motors Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-012-5629 has 5 cross-referenced part numbers: 125629 (General Motors Corp), 125629 (Army Weapons Command Attn Amswe-Ree-S), FFB571TYPEA (Federal Specifications Promulgated by General Services Administration Washington DC), 125629 (General Motors Llc Dba General Motors Llc), 4254 (Fwd Seagrave Holdings Lp).
There are 9 known substitutes for 5310-00-012-5629: 5905-00-123-5266, 5310-00-603-0621, 5999-00-649-9022 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 125629: Nut Style: HEXAGON; Thread Series: UNF; Bearing Surface Type: CHAMFERED OR WASHER FACED; Thread Quantity Per Inch: 18. 13 total characteristics are documented in the Federal Logistics Information System.