The Washer,finishing, cataloged under National Stock Number 5310-00-161-6977, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-00-161-6977 |
| Item Name | Washer,finishing |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Style Designator | FINISHING |
| Outside Diameter | 1.305 INCHES NOMINAL IN |
| Material Thickness | 0.006 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Surface Treatment | PAINT OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.314 INCHES NOMINAL 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 |
|---|---|
| F306512 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
| F306512 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems (operations) Limited |
NSN 5310-00-161-6977 is a Washer,finishing, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-161-6977: Overall Height: 0.104 INCHES NOMINAL IN; Style Designator: FINISHING; Outside Diameter: 1.305 INCHES NOMINAL IN; Material Thickness: 0.006 INCHES NOMINAL IN. 7 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.