The Washer,spring Tension, cataloged under National Stock Number 5310-01-423-0681, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kornylak Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Kornylak Corp (CAGE 07586) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-423-0681 |
| Primary Part Number | OSDC-493-S |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Kornylak Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| OSDC-493-S PRIMARY | Kornylak Corp (USA) |
NSN 5310-01-423-0681 is a Washer,spring Tension, manufactured by Kornylak Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-423-0681 has 1 manufacturer part number on file: OSDC-493-S (Kornylak 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.