The Washer,seal, cataloged under National Stock Number 5310-01-600-0435, 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10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-600-0435 |
| Item Name | Washer,seal |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS 2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | CONCAVE |
| Material Document and Classification | AMS 5513 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Material Document and Classification | MIL-P-25732, NITRILE RUBBER NM 304-75 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Outside Diameter | 0.375 INCHES MINIMUM AND 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM0.395 INCHES MAXIMUM IN |
| Material Thickness | 0.036 INCHES MINIMUM AND 0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM0.044 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | RUBBER BODY |
| Material | STEEL COMP 302 OR STEEL COMP 304 SEALING ELEMENT |
| Hole Diameter | 0.146 INCHES MINIMUM AND 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM0.166 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 |
|---|---|
| 600-0230-8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-600-0435 is a Washer,seal, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-600-0435: Overall Height: 0.047 INCHES MINIMUM AND 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM0.053 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS 2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Style Designator: CONCAVE; Material Document and Classification: AMS 5513 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT. 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.