The Sledge Hammer, cataloged under National Stock Number 4240-01-554-4834, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is M I S Group, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-554-4834 |
| Primary Part Number | WILHVS1430 |
| Item Name | Sledge Hammer |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | M I S Group, 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 |
| Part Number | Manufacturer |
|---|---|
| WILHVS1430 PRIMARY | M I S Group, Inc. (USA) |
| 20003 | M I S Group, Inc. (USA) |
NSN 4240-01-554-4834 is a Sledge Hammer, manufactured by M I S Group, Inc., classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-554-4834 has 2 manufacturer part numbers on file: WILHVS1430 (M I S Group, Inc.), 20003 (M I S Group, Inc.).
Key specifications for WILHVS1430: End Item Identification: MECHANICAL BREACHERS KIT. 0 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.