The Hinge,butt, cataloged under National Stock Number 5340-01-523-6687, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Hinge,butt |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Howell Laboratories Inc Dba Howell Laboratories Inc (CAGE 22501) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-523-6687 |
| Primary Part Number | 7389-02 |
| Item Name | Hinge,butt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 7389-02 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7351-ITEM NO 11 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7389A-02 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
NSN 5340-01-523-6687 is a Hinge,butt, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-523-6687 has 3 manufacturer part numbers on file: 7389-02 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7351-ITEM NO 11 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7389A-02 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Possible hazard — SDS may be required (DLA HMIC P). 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.