The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-00-811-6419, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 32 commercial cross-references from 28 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 | 5310-00-811-6419 |
| Primary Part Number | MS21042-04 |
| Item Name | Nut,self-Locking,extended Washer |
| 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 | CANCELLED |
| Washer Thickness | 0.010 INCHES MINIMUM IN |
| Nut Style | HEXAGON |
| Washer Outside Diameter | 0.206 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Nominal Thread Size | 0.112 INCHES IN |
| Width Across Flats | 0.150 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 40 |
| Thread Series | UNJC |
| Thread Direction | RIGHT-HAND |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Hardness Rating | 49.0 ROCKWELL C MAXIMUM |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS21042-04 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS 21042-04 | Rosomak S.a (POL) |
| H14L04CW | Satair A/s (DNK) |
| 938.07.68.501 | Pilatus Aircraft Ltd (CHE) |
| FN12-40 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| MS21042-04C | Zf Industrieantriebe Witten Gmbh (DEU) |
| F52LH3324-40 | Harvard Industries Inc (USA) |
| 22MM40 | Amerace Ltd (CAN) |
| 38FM440 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| H14L04CW | Tecnotec Sarl (FRA) |
| FN12A-40 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| MS21042-04 | Rbsl Washington (GBR) |
| 723009731500 | Leonardo Spa Divisione Sistemi Di Difesa (ITA) |
| 80552 | Unison Industries, Llc Dba Unison Industries Inc (USA) |
| 5310008116419 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| T98S440CPC | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| 2 0040-323 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 4138-0021 | Bae Systems Information & Electronic Systems Integration Inc. (USA) |
| MS21042C04 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 38-0021 | Merillat Road Supply Co (USA) |
NSN 5310-00-811-6419 is a Nut,self-Locking,extended Washer, 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: cancelled.
NSN 5310-00-811-6419 has 32 cross-referenced part numbers: MS21042-04 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS 21042-04 (Rosomak S.a), H14L04CW (Satair A/s), 938.07.68.501 (Pilatus Aircraft Ltd), FN12-40 (Sps Technologies, Llc Dba PB Fasteners) and 27 more.
There are 4 known substitutes for 5310-00-811-6419: 5365-00-028-3431, 5330-00-534-1543, 5930-00-543-8824 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS21042-04: Washer Thickness: 0.010 INCHES MINIMUM IN; Nut Style: HEXAGON; Washer Outside Diameter: 0.206 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-811-6419 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.