The Washer,lock, cataloged under National Stock Number 5310-01-539-6875, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-539-6875 |
| Primary Part Number | 5338739-207 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5338739-207 PRIMARY | Naval Sea Systems Command (USA) |
| 5338739-207 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 5338739-207 | Century Fasteners Corp. Dba Century Fasteners Corp (USA) |
| FSC-5310 | Instar Technologies A.s. (CZE) |
| 5338739-207 | Metric and Multistandard Components Corp (USA) |
NSN 5310-01-539-6875 is a Washer,lock, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-539-6875 has 5 manufacturer part numbers on file: 5338739-207 (Naval Sea Systems Command), 5338739-207 (Sps Technologies, Llc Dba PB Fasteners), 5338739-207 (Century Fasteners Corp. Dba Century Fasteners Corp), FSC-5310 (Instar Technologies A.s.), 5338739-207 (Metric and Multistandard Components Corp).
Key specifications for 5338739-207: End Item Identification: ORDALT 16770 MK86 MOD1GUN MOUNT ASSY.. 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.
NSN 5310-01-539-6875 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.