The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-918-6921, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-918-6921 |
| Primary Part Number | 0740809 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels |
| Status | CANCELLED |
| Width Across Flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.375 INCHES IN |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Nut Style | HEXAGON |
| Surface Treatment | OXIDE OVERALL |
| Nut Height | 0.210 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 5 STYLE |
| Material Document and Classification | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY 464 OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0740809 | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| FFN836 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS35691-612 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS35691-20 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 88-20560 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| 206429PC13 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 88-20560-1 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| 5310009186921 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| MS35691-611 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 2123003 | Zf Industrieantriebe Witten Gmbh (DEU) |
| FF-N-836 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5310-00-918-6921 is a Nut,plain,hexagon, manufactured by General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-918-6921 has 11 cross-referenced part numbers: 0740809 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels), FFN836 (Federal Specifications Promulgated by General Services Administration Washington DC), MS35691-612 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS35691-20 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 88-20560 (Department of Defense Project Manager-Mobile Electric Power) and 6 more.
There are 2 known substitutes for 5310-00-918-6921: 5310-01-469-9605, 5340-01-506-9623. Verify interchangeability with system specifications before substitution.
Key specifications for 0740809: End Item Identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); Width Across Flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Thread Quantity Per Inch: 16; Thread Series: UNIFIED NATIONAL COARSE (UNC). 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-918-6921 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.