The Washer,key, cataloged under National Stock Number 5310-00-447-2676, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-447-2676 |
| Primary Part Number | 3659723 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Internal Straight Key Width | 0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 1.193 INCHES MINIMUM AND 1.213 INCHES MAXIMUM IN |
| Heat Treatment | QUENCHED |
| Style Designator | KEY |
| Material Document and Classification | QQ-S-633,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 3.615 INCHES MINIMUM AND 3.635 INCHES MAXIMUM IN |
| Features Provided | CASEHARDENED |
| Material Thickness | 0.1096 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN |
| Material | STEEL COMP 1010 OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 2.646 INCHES MINIMUM AND 2.666 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 |
|---|---|
| 3659723 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 7411422 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| MD3659723 | 5/9 Secondary reference Highland Auto & Truck Supply |
| 3659723 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 3659723 | 5/9 Secondary reference General Motors Corp |
| 3659723 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
NSN 5310-00-447-2676 is a Washer,key, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-447-2676 has 2 manufacturer part numbers on file: 3659723 (General Motors Llc Dba General Motors Llc), 7411422 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 3659723: Internal Straight Key Width: 0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 1.193 INCHES MINIMUM AND 1.213 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.