The Washer,finishing, cataloged under National Stock Number 5310-00-181-6463, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-00-181-6463 |
| Item Name | Washer,finishing |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | TT-L-20 FED SPEC 1ST TREATMENT RESPONSE AND MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| Heat Treatment | F-AS FABRICATED |
| Style Designator | FINISHING |
| Material Document and Classification | TYPE 3004,FSCM 98897 MFR REF SINGLE MATERIAL RESPONSE OR TYPE 505,FSCM 98897 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.510 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN |
| Material Thickness | 0.014 INCHES MINIMUM IN |
| Surface Treatment | LACQUER AND OXIDE FILM OVERALL |
| Material | ALUMINUM ALLOY OVERALL |
| Hole Diameter | 0.170 INCHES MINIMUM 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 |
|---|---|
| LS35115A1CC00 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-181-6463 is a Washer,finishing, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-181-6463: Overall Height: 0.092 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN; Surface Treatment Document and Classification: TT-L-20 FED SPEC 1ST TREATMENT RESPONSE AND MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL; Heat Treatment: F-AS FABRICATED; Style Designator: FINISHING. 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.