The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-340-4953, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-340-4953 |
| Primary Part Number | MIL-DTL-45913/3 |
| Item Name | Nut,self-Locking,hexagon |
| 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 |
| Width Across Flats | 1.450 INCHES MINIMUM AND 1.502 INCHES MAXIMUM IN |
| Nut Height | 1.124 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL EXCEPT INSERT |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Thread Series | UNF |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Material | STEEL NUT |
| Thread Direction | RIGHT-HAND |
| Nut Style | HEXAGON |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| Thread Quantity Per Inch | 12 |
| Thread Class | 3B |
| Nominal Thread Size | 1.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-45913/3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M45913/3-16FG8C | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS51943-50 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-340-4953 is a Nut,self-Locking,hexagon, 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 5310-00-340-4953 has 3 cross-referenced part numbers: MIL-DTL-45913/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M45913/3-16FG8C (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS51943-50 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 9 known substitutes for 5310-00-340-4953: 5310-00-814-0672, 5310-01-137-7062, 5310-01-249-0904 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-45913/3: Width Across Flats: 1.450 INCHES MINIMUM AND 1.502 INCHES MAXIMUM IN; Nut Height: 1.124 INCHES MAXIMUM IN; Surface Treatment: CADMIUM OVERALL EXCEPT INSERT; Temp Rating: 250.0 FAHRENHEIT NOMINAL DEGF. 16 total characteristics are documented in the Federal Logistics Information System.