The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-935-3750, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-935-3750 |
| Primary Part Number | MS51943-4 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Nut Height | 0.359 INCHES MAXIMUM IN |
| Bearing Surface Finish | 110.0 MICROINCHES |
| Material | STEEL NUT |
| Surface Treatment | PHOSPHATE OVERALL EXCEPT INSERT |
| Surface Treatment Document and Classification | MIL-P-16232 TY 2 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| Thread Quantity Per Inch | 24 |
| Width Across Flats | 0.489 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Nominal Thread Size | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3B |
| Nut Style | HEXAGON |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Thread Series | UNF |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS51943-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5310PL0918864 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| M45913/3-5FG8P | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5310009353750 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 11010207B | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 717124434200 | Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN) |
| MIL-DTL-45913 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-935-3750 is a Nut,self-Locking,hexagon, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-935-3750 has 7 cross-referenced part numbers: MS51943-4 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5310PL0918864 (Jednolity Indeks Materialowy - Uniform Material Index), M45913/3-5FG8P (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5310009353750 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 11010207B (U S Army Tank Automotive Command Amsta-Im-Mm) and 2 more.
There are 12 known substitutes for 5310-00-935-3750: 5310-01-032-2319, 5310-01-231-7459, 5310-01-253-0058 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS51943-4: Bearing Surface Type: CHAMFERED OR WASHER FACED; Nut Height: 0.359 INCHES MAXIMUM IN; Bearing Surface Finish: 110.0 MICROINCHES; Material: STEEL NUT. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-935-3750 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.