The Washer,lock, cataloged under National Stock Number 5310-01-577-9708, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Klein Marine Systems Inc. Government technical data includes 1 specification, 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 | 5310-01-577-9708 |
| Primary Part Number | 12500752 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Klein Marine Systems Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 12500752 PRIMARY | Klein Marine Systems Inc (USA) |
NSN 5310-01-577-9708 is a Washer,lock, manufactured by Klein Marine Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-577-9708 has 1 manufacturer part number on file: 12500752 (Klein Marine Systems Inc).
Key specifications for 12500752: Special Features: SPLIT 3/8 HI COLLAR; End Item Identification: SERIES 5000 SONAR SYSTEM; Material: STEEL CORROSION RESISTING OVERALL. 1 specification is 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.