The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-644-2402, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Brennan Industries, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Brennan Industries, Inc. (CAGE 6KBN0); Lake Shore Systems, Inc. (CAGE 34712) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-644-2402 |
| Primary Part Number | 0306-12-SS |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Brennan Industries, Inc. |
| 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 |
|---|---|
| 0306-12-SS PRIMARY | Brennan Industries, Inc. (USA) |
| F149213 REV D ITEM 39 | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| F162458 | 7/2 Vendor item drawing reference Lake Shore Systems, Inc. |
NSN 5310-01-644-2402 is a Nut,self-Locking,hexagon, manufactured by Brennan Industries, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-644-2402 has 2 manufacturer part numbers on file: 0306-12-SS (Brennan Industries, Inc.), F149213 REV D ITEM 39 (Lake Shore Systems, Inc.).
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.