The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-611-4123, 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 Dba Fastenal Co. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-611-4123 |
| Primary Part Number | 37263 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Surface Treatment | ZINC OVERALL |
| Bearing Surface Type | CHAMFERED |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Thread Class | 2B |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Width Across Flats | 0.489 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 18 |
| Nut Style | HEXAGON |
| Lubrication | WAX |
| Nut Height | 0.180 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Material Document and Classification | GRADE A STEEL IAW IFI-100/107 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | FE/ZN 3AT IAW ASTM F1941 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 37263 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
NSN 5310-01-611-4123 is a Nut,self-Locking,hexagon, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-611-4123 has 1 cross-referenced part number: 37263 (Fastenal Company Dba Fastenal Co).
There are 3 known substitutes for 5310-01-611-4123: 2530-00-208-7095, 4320-01-241-7037, 2040-01-651-0007. Verify interchangeability with system specifications before substitution.
Key specifications for 37263: Surface Treatment: ZINC OVERALL; Bearing Surface Type: CHAMFERED; Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Thread Direction: RIGHT-HAND. 17 total characteristics are documented in the Federal Logistics Information System.