The Washer,spring Tension, cataloged under National Stock Number 5310-01-486-1176, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rotaryaire Compressor 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 | Rotaryaire Compressor Corp (CAGE 0LML6) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-486-1176 |
| Primary Part Number | 176540 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rotaryaire Compressor 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 |
|---|---|
| 176540 PRIMARY | Rotaryaire Compressor Corp (USA) |
NSN 5310-01-486-1176 is a Washer,spring Tension, manufactured by Rotaryaire Compressor Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-486-1176 has 1 manufacturer part number on file: 176540 (Rotaryaire Compressor 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.