The Latch,thumb, cataloged under National Stock Number 5340-01-558-7640, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Latch,thumb |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-558-7640 |
| Item Name | Latch,thumb |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| 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 |
| Reference | Meaning |
|---|---|
| 515-212-17 | 5/9 Secondary reference Southco Inc New York Div |
| TG903-4022 | 5/9 Secondary reference Dhs Systems Llc |
| T250856 | 3/2 Design control — primary reference U.S. Government activity |
| T250856 | 3/9 Design control — primary reference Dhs Systems Llc |
NSN 5340-01-558-7640 is a Latch,thumb, classified under FSC 5340, Hardware, Commercial. Status: active.
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.