The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-01-278-3791, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-278-3791 |
| Primary Part Number | M45938/11-3CL |
| Item Name | Nut,self-Locking,clinch |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Thread Quantity Per Inch | 32 |
| Temp Rating | 400.0 FAHRENHEIT NOMINAL DEGF |
| Lubrication | DRY FILM LUBRICANT |
| Nut Style | CLINCH |
| Pilot Diameter | 0.327 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Nut Diameter | 0.390 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.218 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.138 INCHES IN |
| Pilot Length | 0.038 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | MIL-L-8937 MIL SPEC SINGLE TREATMENT RESPONSE NUT |
| Material | STEEL COMP 303 OVERALL |
| Surface Treatment | PASSIVATE SHELL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M45938/11-3CL | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| GN512AY632C1 | Northrop Grumman Systems Corporation (USA) |
| M45938/11-3CL | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| YC3-3002-3 | Penn Engineering & Manufacturing Corp (USA) |
| MIL-N-45938/11 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M45938-11-3CL | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5310-01-278-3791 is a Nut,self-Locking,clinch, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-278-3791 has 6 cross-referenced part numbers: M45938/11-3CL (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), GN512AY632C1 (Northrop Grumman Systems Corporation), M45938/11-3CL (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), YC3-3002-3 (Penn Engineering & Manufacturing Corp), MIL-N-45938/11 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 12 known substitutes for 5310-01-278-3791: 5310-00-470-3341, 5310-00-936-0055, 5310-01-208-5255 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M45938/11-3CL: Thread Quantity Per Inch: 32; Temp Rating: 400.0 FAHRENHEIT NOMINAL DEGF; Lubrication: DRY FILM LUBRICANT; Nut Style: CLINCH. 17 total characteristics are documented in the Federal Logistics Information System.