The Washer,key, cataloged under National Stock Number 5310-01-501-1289, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Henschen Industrial. Government technical data includes 8 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-501-1289 |
| Primary Part Number | 0140001 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Henschen Industrial |
| Status | ACTIVE |
| Outside Diameter | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN |
| Hole Diameter | 1.027 INCHES MINIMUM AND 1.037 INCHES MAXIMUM IN |
| Material | STEEL COMP 1020 OVERALL |
| Style Designator | KEY |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Internal Prebent Key Width | 0.156 INCHES NOMINAL IN |
| Internal Prebent Key Length | 0.156 INCHES NOMINAL IN |
| Hardness Rating | 79.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 82.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0140001 PRIMARY | Henschen Industrial (USA) |
NSN 5310-01-501-1289 is a Washer,key, manufactured by Henschen Industrial, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-501-1289 has 1 cross-referenced part number: 0140001 (Henschen Industrial).
There are 2 known substitutes for 5310-01-501-1289: 5935-01-286-7195, 3445-01-669-1735. Verify interchangeability with system specifications before substitution.
Key specifications for 0140001: Outside Diameter: 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN; Hole Diameter: 1.027 INCHES MINIMUM AND 1.037 INCHES MAXIMUM IN; Material: STEEL COMP 1020 OVERALL; Style Designator: KEY. 9 total characteristics are documented in the Federal Logistics Information System.