The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-619-3657, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Div Fastenal-Hyma. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-619-3657 |
| Primary Part Number | 37410 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Fastenal Company Div Fastenal-Hyma |
| Status | ACTIVE |
| Thread Class | 2B |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Quantity Per Inch | 20 |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Washer Outside Diameter | 0.494 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN |
| Material | STEEL COMP 1050 WASHER |
| Material Document and Classification | AISI 1050 OR EQUIVALENT MEDIUM CARBON STEEL ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL NUT |
| Surface Treatment Document and Classification | FE/ZN 3AT PER ASTM F1941 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | LOW CARBON STEEL MFR REF SINGLE MATERIAL RESPONSE NUT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 37410 PRIMARY | Fastenal Company Div Fastenal-Hyma (USA) |
NSN 5310-01-619-3657 is a Nut,self-Locking,extended Washer, manufactured by Fastenal Company Div Fastenal-Hyma, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-619-3657 has 1 cross-referenced part number: 37410 (Fastenal Company Div Fastenal-Hyma).
There are 7 known substitutes for 5310-01-619-3657: 5330-00-383-9803, 5306-00-469-1415, 6210-00-698-4114 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 37410: Thread Class: 2B; Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Nominal Thread Size: 0.250 INCHES IN; End Item Identification: 4120-01-585-1564. 18 total characteristics are documented in the Federal Logistics Information System.