The Washer,lock, cataloged under National Stock Number 5310-01-508-8574, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Tecno Trade S.r.l.. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-508-8574 |
| Primary Part Number | 50-079-3 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Tecno Trade S.r.l. |
| 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 |
NSN 5310-01-508-8574 is a Washer,lock, manufactured by Tecno Trade S.r.l., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-508-8574 has 3 manufacturer part numbers on file: 50-079-3 (Tecno Trade S.r.l.), 50-079-3 (Aertekno S.r.l.), 50-079-3 (Leonardo Spa Helicopters Division - Production Site).
Key specifications for 50-079-3: End Item Identification: BELL HELICOPTER MODEL AUGUSTA. 0 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.