The Washer,seal, cataloged under National Stock Number 5310-01-674-8098, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Mission Systems, Inc. Dba Gdms. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-674-8098 |
| Primary Part Number | 5613-136-62 |
| Item Name | Washer,seal |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Dynamics Mission Systems, Inc. Dba Gdms |
| Status | ACTIVE |
| Style Designator | CONCAVE |
| Outside Diameter | 0.74 INCHES MINIMUM AND 0.76 INCHES MAXIMUM IN |
| Major Thickness | 0.050 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN |
| Material | RUBBER NEOPRENE OVERALL |
| Hole Diameter | 0.49 INCHES MINIMUM AND 0.51 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 |
| Part Number | Manufacturer |
|---|---|
| 5613-136-62 | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
| Reference | Meaning |
|---|---|
| 5613-136-62 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-674-8098 is a Washer,seal, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-674-8098 has 1 manufacturer part number on file: 5613-136-62 (General Dynamics Mission Systems, Inc. Dba Gdms).
Key specifications for 5613-136-62: Style Designator: CONCAVE; Outside Diameter: 0.74 INCHES MINIMUM AND 0.76 INCHES MAXIMUM IN; Major Thickness: 0.050 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: WASHER,FLAT ROUND. 5 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.