The Tool,hex Wrench,socket, cataloged under National Stock Number 5340-01-545-3254, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Baier Hatch Co Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-545-3254 |
| Primary Part Number | HEXWR |
| Item Name | Tool,hex Wrench,socket |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Baier Hatch Co Inc |
| Status | ACTIVE |
| General Characteristics Item Description | NAME CHANGE FROM TOOL HEX WRENCH (SOCKET) TO REMOVE PARENTHESIS, AND CONFORM TO NAMING CONVENTIONS |
| Material | STEEL |
| 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 |
|---|---|
| HEXWR PRIMARY | Baier Hatch Co Inc (USA) |
NSN 5340-01-545-3254 is a Tool,hex Wrench,socket, manufactured by Baier Hatch Co Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-545-3254 has 1 manufacturer part number on file: HEXWR (Baier Hatch Co Inc).
Key specifications for HEXWR: General Characteristics Item Description: NAME CHANGE FROM TOOL HEX WRENCH (SOCKET) TO REMOVE PARENTHESIS, AND CONFORM TO NAMING CONVENTIONS; Special Features: USED FOR OPENING AND CLOSING CENTER BOLT ON HATCH; Part Name Assigned by Controlling Agency: TOOL HEX WRENCH; End Item Identification: 1940-01-526-7164, MK3 BRIDGE ERECTION BOAT. 2 specifications are documented in the U.S. Government catalog.
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.