The Battery Pack,respirator, cataloged under National Stock Number 4240-01-656-3552, 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 Technology Dynamics, Inc. Dba Mid-Eastern Industries Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Battery Pack,respirator |
| FSC / FSG | 4240 — Safety and Rescue Equipment (FSG 42) |
| Manufacturers | Technology Dynamics, Inc. Dba Mid-Eastern Industries Division (CAGE 29019) |
| Parameter | Value |
|---|---|
| NSN | 4240-01-656-3552 |
| Primary Part Number | PC5K-168-XPX-10983 |
| Item Name | Battery Pack,respirator |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Technology Dynamics, Inc. Dba Mid-Eastern Industries Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| PC5K-168-XPX-10983 PRIMARY | Technology Dynamics, Inc. Dba Mid-Eastern Industries Division (USA) |
NSN 4240-01-656-3552 is a Battery Pack,respirator, manufactured by Technology Dynamics, Inc. Dba Mid-Eastern Industries Division, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-656-3552 has 1 manufacturer part number on file: PC5K-168-XPX-10983 (Technology Dynamics, Inc. Dba Mid-Eastern Industries Division).
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.