The Washer,flat, cataloged under National Stock Number 5310-01-735-5965, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Mcmaster-Carr Supply Company (CAGE 2V507); Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp (CAGE 1L160) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-735-5965 |
| Primary Part Number | 316SS-1/2USS |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 93852A135 | Mcmaster-Carr Supply Company (USA) |
| 316SS-1/2USS PRIMARY | Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp (USA) |
| Reference | Meaning |
|---|---|
| VAPY-095-10 | D/9 Drawing number reference only U.S. Government activity |
| 6985185 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| VAPY-095-10-147 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-735-5965 is a Washer,flat, manufactured by Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-735-5965 has 2 manufacturer part numbers on file: 93852A135 (Mcmaster-Carr Supply Company), 316SS-1/2USS (Superior Washer & Gasket Corp. Dba Superior Washer & Gasket Corp).
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.