The Washer,lock, cataloged under National Stock Number 5310-01-543-2147, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Heil Trailer International, Llc. 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 | 5310-01-543-2147 |
| Primary Part Number | 9965-0012 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Heil Trailer International, Llc |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 9965-0012 PRIMARY | Heil Trailer International, Llc (USA) |
NSN 5310-01-543-2147 is a Washer,lock, manufactured by Heil Trailer International, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-543-2147 has 1 manufacturer part number on file: 9965-0012 (Heil Trailer International, Llc).
Key specifications for 9965-0012: Part Name Assigned by Controlling Agency: LOCKING WASHER; End Item Identification: 2330-01-537-8217, SEMITRAILER, TANK, 5000 GALLON, FUEL DISPENSING, UNDER/OVERWING AIRCRAFT. 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.