The Nut,plain,assembled Washer, cataloged under National Stock Number 5310-00-126-5754, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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 | 5310-00-126-5754 |
| Primary Part Number | MS21244-5 |
| Item Name | Nut,plain,assembled 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 | ACTIVE |
| Thread Class | 3B |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nondefinitive Spec/std Data | A GRADE |
| Counterbore Diameter | 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM NUT IN |
| Surface Treatment Document and Classification | QQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| Material | STEEL COMP 302 OR STEEL COMP 321 WASHER |
| Nominal Thread Size | 0.312 INCHES IN |
| Nut Style | FLAT WITH TURNED BACK EDGE |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Surface Treatment | PASSIVATE WASHER |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE WASHER |
| Surface Treatment | CADMIUM AND CHROMATE NUT |
| Width Across Flats | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Temp Rating | 450.0 FAHRENHEIT MAXIMUM DEGF |
| Washer Outside Diameter | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Material | STEEL NUT |
| Nut Counterbore Depth | 0.203 INCHES MINIMUM AND 0.223 INCHES MAXIMUM NUT IN |
| Thread Quantity Per Inch | 24 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10116564 | Nimikkeistokeskus Ncb Finland (FIN) |
| 9770-5 | Harvard Industries Inc (USA) |
| 9770-5 | Esna, Llc (USA) |
| MS21244-5 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MS21244-5 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| FF-N-836 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5310-00-126-5754 is a Nut,plain,assembled 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: active.
NSN 5310-00-126-5754 has 6 cross-referenced part numbers: 10116564 (Nimikkeistokeskus Ncb Finland), 9770-5 (Harvard Industries Inc), 9770-5 (Esna, Llc), MS21244-5 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS21244-5 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 4 known substitutes for 5310-00-126-5754: 4320-00-001-6206, 3110-00-100-0589, 7510-01-452-0526 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS21244-5: Thread Class: 3B; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Nondefinitive Spec/std Data: A GRADE; Counterbore Diameter: 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM NUT IN. 20 total characteristics are documented in the Federal Logistics Information System.