The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-282-4781, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-282-4781 |
| Primary Part Number | AN121506 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Hardness Rating | 19.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM |
| Thread Series | UNF |
| Thread Quantity Per Inch | 20 |
| Nominal Thread Size | 0.500 INCHES IN |
| Thread Class | 3B |
| Nut Style | HEXAGON |
| Width Across Flats | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Bearing Surface Type | WASHER FACED |
| Surface Treatment Document and Classification | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Bearing Surface Finish | 63.0 MICROINCHES |
| Countersink Angle | 90.0 DEGREES NOMINAL NUT |
| Material | STEEL COMP 8740 OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN121506 | Society of Automotive Engineers Inc (USA) |
| 879-028C | Harsco Corp Bmy-Combat Systems Div (USA) |
| AN121506 | Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group |
| 15547 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| AN121506 PRIMARY | Sae International Dba Sae International (USA) |
| AN12506 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 879-028C | Asrc Federal Facilities Logistics, Llc (USA) |
NSN 5310-00-282-4781 is a Nut,plain,hexagon, manufactured by Sae International Dba Sae International, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-282-4781 has 7 cross-referenced part numbers: AN121506 (Society of Automotive Engineers Inc), 879-028C (Harsco Corp Bmy-Combat Systems Div), AN121506 (Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group), 15547 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), AN121506 (Sae International Dba Sae International) and 2 more.
There are 4 known substitutes for 5310-00-282-4781: 5999-00-258-8849, 4730-01-304-5565, 5950-01-432-5554 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN121506: Thread Direction: RIGHT-HAND; Nut Height: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN; Hardness Rating: 19.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM; Thread Series: UNF. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-282-4781 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.