The Washer,seal, cataloged under National Stock Number 5310-01-723-5168, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Heyco Inc Dba Heyco Products. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-723-5168 |
| Primary Part Number | 3262 |
| Item Name | Washer,seal |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Heyco Inc Dba Heyco Products |
| Status | ACTIVE |
| Style Designator | CONCAVE |
| Outside Diameter | 1.77 INCHES NOMINAL IN |
| Material | PLASTIC NYLON OVERALL |
| Hole Diameter | 1.28 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 |
|---|---|
| 3262 PRIMARY | Heyco Inc Dba Heyco Products (USA) |
NSN 5310-01-723-5168 is a Washer,seal, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-723-5168 has 1 manufacturer part number on file: 3262 (Heyco Inc Dba Heyco Products).
Key specifications for 3262: Overall Height: 0.18 INCHES NOMINAL IN; Style Designator: CONCAVE; Outside Diameter: 1.77 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: WASHER,SEAL. 4 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.