The Washer,seal, cataloged under National Stock Number 5310-01-497-7278, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Panova Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-497-7278 |
| Primary Part Number | NB8006-17 |
| Item Name | Washer,seal |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Panova Inc |
| Status | ACTIVE |
| Style Designator | CONCAVE |
| Outside Diameter | 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN |
| Color | NATURAL OVERALL |
| Surface Treatment | ZINC BODY |
| Material | RUBBER SILICONE CLASS Q SEALING ELEMENT |
| Hole Diameter | 0.210 INCHES NOMINAL0.210 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 |
| Part Number | Manufacturer |
|---|---|
| NB8006-17 PRIMARY | Panova Inc (USA) |
| Reference | Meaning |
|---|---|
| 16103080 | 7/2 Vendor item drawing reference General Dynamics Land Systems Inc. |
NSN 5310-01-497-7278 is a Washer,seal, manufactured by Panova Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-497-7278 has 1 manufacturer part number on file: NB8006-17 (Panova Inc).
Key specifications for NB8006-17: Overall Height: 0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN; Style Designator: CONCAVE; Outside Diameter: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN; Color: NATURAL OVERALL. 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.