The Washer,key, cataloged under National Stock Number 5310-00-616-2484, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-616-2484 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Internal Straight Key Width | 0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.614 INCHES MINIMUM AND 0.639 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Material Document and Classification | MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.890 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN |
| Material Thickness | 0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 1.572 INCHES MINIMUM AND 1.582 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 |
| Reference | Meaning |
|---|---|
| 204-040-194-1 | 5/2 Secondary reference U.S. Government activity |
| 204-040-194-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-616-2484 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-616-2484: Internal Straight Key Width: 0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.614 INCHES MINIMUM AND 0.639 INCHES MAXIMUM IN; Style Designator: KEY; Material Document and Classification: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.