The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-00-754-1783, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Esna, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-754-1783 |
| Primary Part Number | 72962 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Esna, Llc |
| Status | CANCELLED |
| Material Document and Classification | AISI1137 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5024 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Washer Outside Diameter | 0.692 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.438 INCHES IN |
| Thread Class | 3B |
| Width Across Flats | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Temp Rating | 550.0 FAHRENHEIT NOMINAL DEGF |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nut Style | DOUBLE HEXAGON |
| Surface Treatment | CADMIUM OVERALL |
| Thread Series | UNF |
| Thread Quantity Per Inch | 20 |
| Washer Thickness | 0.097 INCHES NOMINAL IN |
| Material | STEEL COMP 1137 OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 62Z1835-070 | Harvard Industries Inc (USA) |
| 5310PL1933915 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 72962 PRIMARY | Esna, Llc (USA) |
| 52Z1835-070 | Harvard Industries Inc (USA) |
| MILN25027 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-754-1783 is a Nut,self-Locking,extended Washer, manufactured by Esna, Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-754-1783 has 5 cross-referenced part numbers: 62Z1835-070 (Harvard Industries Inc), 5310PL1933915 (Jednolity Indeks Materialowy - Uniform Material Index), 72962 (Esna, Llc), 52Z1835-070 (Harvard Industries Inc), MILN25027 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 4 known substitutes for 5310-00-754-1783: 3020-00-289-7591, 3120-00-662-3038, 3120-01-100-0499 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 72962: Material Document and Classification: AISI1137 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5024 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Washer Outside Diameter: 0.692 INCHES MAXIMUM IN; Overall Height: 0.454 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-754-1783 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.