The Lever,lock-Release, cataloged under National Stock Number 5340-01-677-4271, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Gk Mechanical Systems Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Item Name | Lever,lock-Release |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Gk Mechanical Systems Llc (CAGE 3BU57); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-677-4271 |
| Primary Part Number | 31-1210-02 |
| Item Name | Lever,lock-Release |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Gk Mechanical Systems Llc |
| 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 |
|---|---|
| 31-1210-02 PRIMARY | Gk Mechanical Systems Llc (USA) |
| 140-6409192 FN 10 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| DS1507-171 FN 10 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-677-4271 is a Lever,lock-Release, manufactured by Gk Mechanical Systems Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-677-4271 has 2 manufacturer part numbers on file: 31-1210-02 (Gk Mechanical Systems Llc), 140-6409192 FN 10 (Naval Sea Systems Command).
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.