The Washer,key, cataloged under National Stock Number 5310-00-374-4313, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 9 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-374-4313 |
| Primary Part Number | 66994 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Material Document and Classification | ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Internal Prebent Key Length | 0.094 INCHES NOMINAL IN |
| Internal Prebent Key Width | 0.250 INCHES NOMINAL IN |
| Heat Treatment | AS FABRICATED |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| Internal Key Quantity | 1 |
| Hole Diameter | 1.531 INCHES NOMINAL IN |
| Features Provided | CASEHARDENED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 66994 PRIMARY | Cummins Inc. (USA) |
NSN 5310-00-374-4313 is a Washer,key, manufactured by Cummins Inc., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-374-4313 has 1 cross-referenced part number: 66994 (Cummins Inc.).
There is 1 known substitute for 5310-00-374-4313: 3930-00-140-3930. Verify interchangeability with system specifications before substitution.
Key specifications for 66994: Material Document and Classification: ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL OVERALL; Internal Prebent Key Length: 0.094 INCHES NOMINAL IN; Internal Prebent Key Width: 0.250 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.