The Washer,finishing, cataloged under National Stock Number 5310-01-027-3102, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-027-3102 |
| Item Name | Washer,finishing |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Style Designator | FINISHING |
| Outside Diameter | 0.771 INCHES MINIMUM AND 0.791 INCHES MAXIMUM IN |
| Material Thickness | 0.015 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL OVERALL |
| Material | COPPER ALLOY OVERALL |
| Hole Diameter | 0.216 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 |
|---|---|
| 0301G016 | 3/9 Design control — primary reference Triumph Engineered Solutions, Inc. Dba Triumph Fabrications - Phoenix Div Triumph Fabrications - Phoenix |
NSN 5310-01-027-3102 is a Washer,finishing, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-027-3102: Overall Height: 0.136 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN; Style Designator: FINISHING; Outside Diameter: 0.771 INCHES MINIMUM AND 0.791 INCHES MAXIMUM IN; Material Thickness: 0.015 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN. 6 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.