The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-012-4944, 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 14 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-012-4944 |
| Primary Part Number | 124944 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Thread Series | UNF |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Quantity Per Inch | 18 |
| Nominal Thread Size | 0.625 INCHES IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Material Document and Classification | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Material | STEEL OVERALL |
| Nondefinitive Spec/std Data | A TYPE |
| Departure From Cited Document | AS MODIFIED BY NUT HEIGHT |
| Width Across Flats | 0.938 INCHES NOMINAL IN |
| Nut Height | 0.375 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 124944 | General Motors Corp (USA) |
| FFB571TYPEA | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 124944 | General Motors Llc Dba General Motors Llc (USA) |
| D11076-22A3 | Met-Pro Corporation (USA) |
NSN 5310-00-012-4944 is a Nut,plain,hexagon, manufactured by General Motors Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-012-4944 has 4 cross-referenced part numbers: 124944 (General Motors Corp), FFB571TYPEA (Federal Specifications Promulgated by General Services Administration Washington DC), 124944 (General Motors Llc Dba General Motors Llc), D11076-22A3 (Met-Pro Corporation).
There are 4 known substitutes for 5310-00-012-4944: 2910-00-146-0606, 2940-00-843-3864, 5310-01-242-2667 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 124944: Thread Series: UNF; Bearing Surface Type: CHAMFERED OR WASHER FACED; Thread Quantity Per Inch: 18; Nominal Thread Size: 0.625 INCHES IN. 14 total characteristics are documented in the Federal Logistics Information System.