The Washer,lock, cataloged under National Stock Number 5310-01-532-9230, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-532-9230 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 9904-000014-000 | C/1 Advisory reference — outside the item-of-supply concept Global Seating Systems Llc Div Global Seating Systems |
| 9904-000014-000 | 3/9 Design control — primary reference Ussc Group Inc Dba Jg Seating |
NSN 5310-01-532-9230 is a Washer,lock, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-532-9230: Special Features: WASHER LOCK/M10; Part Name Assigned by Controlling Agency: LOCK WASHER; End Item Identification: M939 FOV; MRAP RG-33; MRAP BUFFALO MK2A2, MRAP - COUGAR CAT1A1 ISS. CAT2A1 ISS, CAT1A1 AND CAT2A1; SEAT SURVIVABILITY UPGRADES; Material: STEEL 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.