The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-121-5397, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fbm Babcock Marine Ltd. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Premier Shipping & Packaging Ltd Div Premier Marine Spares (CAGE KK168); Fbm Babcock Marine Ltd (CAGE K3335) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-121-5397 |
| Primary Part Number | 52-04-06 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fbm Babcock Marine Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 5310-01-121-5397 is a Nut,self-Locking,hexagon, manufactured by Fbm Babcock Marine Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-121-5397 has 2 manufacturer part numbers on file: 50-04-06 (Premier Shipping & Packaging Ltd Div Premier Marine Spares), 52-04-06 (Fbm Babcock Marine Ltd).
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.