The Washer,seal, cataloged under National Stock Number 5310-01-475-2841, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-475-2841 |
| Item Name | Washer,seal |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BODY |
| Style Designator | CONCAVE |
| Outside Diameter | 0.468 INCHES NOMINAL0.468 INCHES NOMINAL IN |
| Color | BLACK SEALING ELEMENT |
| Surface Treatment | CADMIUM BODY |
| Material | STEEL COMP 4130 BODY |
| Material | MOLYBDENUM SEALING ELEMENT |
| Hole Diameter | 0.186 INCHES NOMINAL0.186 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 |
|---|---|
| 600-6042-10 O.S. | 3/2 Design control — primary reference U.S. Government activity |
| 11479028-1 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 11479028 | D/9 Drawing number reference only Us Army Aviation and Missile Command |
NSN 5310-01-475-2841 is a Washer,seal, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-475-2841: Overall Height: 0.050 INCHES MINIMUM AND 0.050 INCHES MINIMUM AND 0.072 INCHES MAXIMUM0.072 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BODY; Style Designator: CONCAVE; Outside Diameter: 0.468 INCHES NOMINAL0.468 INCHES NOMINAL IN. 8 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.