The Chest Strap Assy Right and Left, cataloged under National Stock Number 4240-01-549-7025, 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 Mine Safety Appliances Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-549-7025 |
| Primary Part Number | 10004723 |
| Item Name | Chest Strap Assy Right and Left |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Mine Safety Appliances Company |
| 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 |
|---|---|
| 10004723 PRIMARY | Mine Safety Appliances Company (USA) |
NSN 4240-01-549-7025 is a Chest Strap Assy Right and Left, manufactured by Mine Safety Appliances Company, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-549-7025 has 1 manufacturer part number on file: 10004723 (Mine Safety Appliances Company).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-579-9111. Verify interchangeability with system specifications before substitution.
Key specifications for 10004723: Special Features: RIGHT AND LEFT STRAP, SET; FOR BLACK RHINO. 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.