The Washer,key, cataloged under National Stock Number 5310-01-643-2677, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-643-2677 |
| Primary Part Number | AS14227-10 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Wire Hole Diameter | 0.066 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN |
| Internal Prebent Key Width | 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN |
| Distance From Key Center to Wire Hole Center | 0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Style Designator | INTERNAL PREBENT KEY |
| Outside Diameter | 1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN |
| Material Thickness | 0.066 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 0.727 INCHES MINIMUM AND 0.747 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 |
|---|---|
| AS14227-10 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS14227-10 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-01-643-2677 is a Washer,key, manufactured by Sae International Dba Sae International, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-643-2677 has 1 manufacturer part number on file: AS14227-10 (Sae International Dba Sae International).
Key specifications for AS14227-10: Wire Hole Diameter: 0.066 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN; Internal Prebent Key Width: 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN; Distance From Key Center to Wire Hole Center: 0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN; Style Designator: INTERNAL PREBENT KEY. 10 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.