The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-01-463-8779, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rolls Royce Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-463-8779 |
| Primary Part Number | MS21043-4 |
| Item Name | Nut,plain,extended Washer,hexago |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rolls Royce Corp |
| Status | ACTIVE |
| Width Across Flats | 0.304 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Material Document and Classification | AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nut Style | HEXAGON |
| Thread Quantity Per Inch | 28 |
| Washer Thickness | 0.019 INCHES MINIMUM IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Thread Direction | RIGHT-HAND |
| Washer Outside Diameter | 0.420 INCHES MAXIMUM IN |
| Temp Rating | 800.0 FAHRENHEIT MAXIMUM DEGF |
| Lubrication | SOLUBLE LUBRICANT |
| Thread Class | 3B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS21043-4 PRIMARY | Rolls Royce Corp (USA) |
| NSN SPECIFIC V-22 AE1107C ENGINE | Rolls Royce Corp (USA) |
NSN 5310-01-463-8779 is a Nut,plain,extended Washer,hexago, manufactured by Rolls Royce Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-463-8779 has 2 cross-referenced part numbers: MS21043-4 (Rolls Royce Corp), NSN SPECIFIC V-22 AE1107C ENGINE (Rolls Royce Corp).
There are 2 known substitutes for 5310-01-463-8779: 5310-00-719-5570, 5310-00-844-4872. Verify interchangeability with system specifications before substitution.
Key specifications for MS21043-4: Width Across Flats: 0.304 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN; Nominal Thread Size: 0.250 INCHES IN; Material: STEEL CORROSION RESISTING OVERALL; Material Document and Classification: AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.