The Washer,keyway, cataloged under National Stock Number 5310-00-406-2594, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. Government technical data includes 9 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-406-2594 |
| Primary Part Number | K250865 |
| Item Name | Washer,keyway |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Hdt Expeditionary Systems Inc |
| Status | ACTIVE |
| Material Document and Classification | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 4615 OVERALL |
| Distance From Centerline to Bottom of Internal Keyway | 0.215 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| Internal Keyway Width | 0.063 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN |
| Material Thickness | 0.131 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN |
| Hole Diameter | 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Internal Keyway Quantity | 1 |
| Outside Diameter | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| Heat Treatment | AS FABRICATED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-406-2594 is a Washer,keyway, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-406-2594 has 5 cross-referenced part numbers: K250865 (Drs Environmental Systems Inc), K250865 (Davey Compressor Co Div of Keco Industries Inc), K250865 (Hdt Expeditionary Systems Inc), 250865 (Davey Compressor Co Div of Keco Industries Inc), 250865 (Kidde-Fenwal, Llc).
There is 1 known substitute for 5310-00-406-2594: 8105-00-191-3902. Verify interchangeability with system specifications before substitution.
Key specifications for K250865: Material Document and Classification: ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 4615 OVERALL; Distance From Centerline to Bottom of Internal Keyway: 0.215 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN; Internal Keyway Width: 0.063 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.