The Washer,key, cataloged under National Stock Number 5310-00-424-7223, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-424-7223 |
| Primary Part Number | 25323D |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Distance From Centerline to Inside of Prebent Key | 0.7187 INCHES NOMINAL IN |
| Internal Prebent Key Width | 0.281 INCHES NOMINAL IN |
| Style Designator | KEY |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Material Thickness | 0.050 INCHES NOMINAL IN |
| Internal Prebent Key Length | 0.156 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 1.031 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 25323D | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 25323D | 5/9 Secondary reference U.S. Government activity |
| 25323D | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 25323D | 3/9 Design control — primary reference Komatsu American Intl Co |
NSN 5310-00-424-7223 is a Washer,key, manufactured by Komatsu America Corp., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-424-7223 has 1 manufacturer part number on file: 25323D (Komatsu America Corp.).
Key specifications for 25323D: Distance From Centerline to Inside of Prebent Key: 0.7187 INCHES NOMINAL IN; Internal Prebent Key Width: 0.281 INCHES NOMINAL IN; Style Designator: KEY; Outside Diameter: 2.000 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.