The Washer,key, cataloged under National Stock Number 5310-00-768-7294, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-768-7294 |
| Primary Part Number | 7687294 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| External Straight Key Length | 0.045 INCHES NOMINAL IN |
| Overall Distance Including Keys | 1.145 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Material Document and Classification | QQ-B-750 TEMPER HARD FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 1.055 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN |
| Material Thickness | 0.032 INCHES NOMINAL IN |
| External Straight Key Width | 0.123 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN |
| Angle Between External Keys | 180.0 DEGREES NOMINAL |
| Hole Diameter | 0.502 INCHES MINIMUM AND 0.507 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 |
|---|---|
| 7687294 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 5310-00-768-7294 is a Washer,key, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-768-7294 has 1 manufacturer part number on file: 7687294 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 7687294: External Straight Key Length: 0.045 INCHES NOMINAL IN; Overall Distance Including Keys: 1.145 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN; Style Designator: KEY; Material Document and Classification: QQ-B-750 TEMPER HARD FED SPEC ALL MATERIAL RESPONSES OVERALL. 9 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.