The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-268-6038, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group. Government technical data includes 16 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-268-6038 |
| Primary Part Number | AN121507 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.474 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 18 |
| Hardness Rating | 19.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM |
| Thread Series | UNF |
| Nominal Thread Size | 0.562 INCHES IN |
| Material | STEEL COMP 8740 OVERALL |
| Width Across Flats | 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Bearing Surface Finish | 63.0 MICROINCHES |
| Nut Style | HEXAGON |
| Surface Treatment | CADMIUM OVERALL |
| Bearing Surface Type | WASHER FACED |
| Countersink Angle | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Class | 3B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-268-6038 is a Nut,plain,hexagon, manufactured by Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-268-6038 has 2 cross-referenced part numbers: AN121507 (Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group), 25695 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
There are 4 known substitutes for 5310-00-268-6038: 5306-00-523-3140, 4310-00-657-6783, 3040-00-942-1457 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN121507: Thread Direction: RIGHT-HAND; Nut Height: 0.474 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN; Thread Quantity Per Inch: 18; Hardness Rating: 19.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM. 16 total characteristics are documented in the Federal Logistics Information System.