The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-947-1380, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 9 manufacturers, 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 | 5310-00-947-1380 |
| Primary Part Number | MS21083C8 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | ACTIVE |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Surface Treatment | PASSIVATE OVERALL EXCEPT INSERT |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| Temp Rating | 250.0 FAHRENHEIT MAXIMUM DEGF |
| Nominal Thread Size | 0.500 INCHES IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Thread Quantity Per Inch | 20 |
| Width Across Flats | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| Countersink Angle | 88.0 DEGREES MINIMUM NUT |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.328 INCHES MAXIMUM IN |
| Lubrication | SOLUBLE LUBRICANT |
| Material | STEEL CORROSION RESISTING NUT |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS21083C8 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 10121867 | Nimikkeistokeskus Ncb Finland (FIN) |
| 803-5001003-X4X X-10 | Zf Industrieantriebe Witten Gmbh (DEU) |
| L79NTE-820 | Harvard Industries Inc (USA) |
| 21333 FIND 46 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| 5310PL0848150 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 5310009471380 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MS21083C8 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 5310PL0958704 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| NASM25027 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 4158071-18 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 803-5959306-3XX-025 | Naval Sea Systems Command (USA) |
NSN 5310-00-947-1380 is a Nut,self-Locking,hexagon, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-947-1380 has 12 cross-referenced part numbers: MS21083C8 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 10121867 (Nimikkeistokeskus Ncb Finland), 803-5001003-X4X X-10 (Zf Industrieantriebe Witten Gmbh), L79NTE-820 (Harvard Industries Inc), 21333 FIND 46 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace) and 7 more.
There are 2 known substitutes for 5310-00-947-1380: 5310-00-939-0850, 5310-01-677-3193. Verify interchangeability with system specifications before substitution.
Key specifications for MS21083C8: Locking Feature: PREVAILING TORQUE WITH NONMETALLIC INSERT; Surface Treatment: PASSIVATE OVERALL EXCEPT INSERT; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT; Temp Rating: 250.0 FAHRENHEIT MAXIMUM DEGF. 19 total characteristics are documented in the Federal Logistics Information System.