The Washer,shouldered, cataloged under National Stock Number 5310-01-364-9182, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Unicorp.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-364-9182 |
| Primary Part Number | WI-2162-SN |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Unicorp. |
| Status | ACTIVE |
| Shoulder Height | 0.058 INCHES NOMINAL IN |
| Style Designator | SHOULDERED |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Shoulder Diameter | 0.344 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Hole Diameter | 0.258 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 |
|---|---|
| W1-2162-SN | Unicorp. (USA) |
| WI-2162-SN PRIMARY | Unicorp. (USA) |
| Reference | Meaning |
|---|---|
| 5942919-002 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 5310-01-364-9182 is a Washer,shouldered, manufactured by Unicorp., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-364-9182 has 2 manufacturer part numbers on file: W1-2162-SN (Unicorp.), WI-2162-SN (Unicorp.).
Key specifications for WI-2162-SN: Overall Height: 0.105 INCHES NOMINAL IN; Shoulder Height: 0.058 INCHES NOMINAL IN; Style Designator: SHOULDERED; Outside Diameter: 0.500 INCHES NOMINAL IN. 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.