The Washer,key, cataloged under National Stock Number 5310-00-447-2883, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-447-2883 |
| Primary Part Number | 00230 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| Status | ACTIVE |
| Internal Straight Key Width | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.943 INCHES MINIMUM AND 0.963 INCHES MAXIMUM IN |
| Heat Treatment | QUENCHED |
| Style Designator | KEY |
| Material Document and Classification | AISI ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 3.115 INCHES MINIMUM AND 3.135 INCHES MAXIMUM IN |
| Features Provided | CASEHARDENED |
| Material Thickness | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Material | STEEL COMP 1008 OR STEEL COMP 1010 OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 2.146 INCHES MINIMUM AND 2.166 INCHES MAXIMUM 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 |
|---|---|
| 00230 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| Reference | Meaning |
|---|---|
| 473628 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 473628 | 3/9 Design control — primary reference General Motors Corp |
NSN 5310-00-447-2883 is a Washer,key, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-447-2883 has 1 manufacturer part number on file: 00230 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-665-5650. Verify interchangeability with system specifications before substitution.
Key specifications for 00230: Internal Straight Key Width: 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.943 INCHES MINIMUM AND 0.963 INCHES MAXIMUM IN; Heat Treatment: QUENCHED; Style Designator: KEY. 11 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.