The Washer,key, cataloged under National Stock Number 5310-00-770-8097, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Motors Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-770-8097 |
| Primary Part Number | 6767721 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Internal Prebent Key Width | 0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 3.568 INCHES MINIMUM AND 3.588 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Material Document and Classification | QQ-S-698,COND 3 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 3.030 INCHES MINIMUM AND 3.090 INCHES MAXIMUM IN |
| Material Thickness | 0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| External Key Quantity | 19 |
| Internal Prebent Key Length | 0.172 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN |
| External Prebent Key Width | 0.204 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN |
| Material | STEEL COMP 1009 OR STEEL COMP 1015 OVERALL |
| Hole Diameter | 2.588 INCHES MINIMUM AND 2.613 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 |
NSN 5310-00-770-8097 is a Washer,key, manufactured by General Motors Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-770-8097 has 3 manufacturer part numbers on file: 6767721 (General Motors Corp), 7708097 (U S Army Tank Automotive Command Amsta-Im-Mm), 6767721 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6767721: Internal Prebent Key Width: 0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN; Overall Distance Including Keys: 3.568 INCHES MINIMUM AND 3.588 INCHES MAXIMUM IN; Style Designator: KEY; Material Document and Classification: QQ-S-698,COND 3 FED SPEC ALL MATERIAL RESPONSES OVERALL. 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.