The Parts Kit,regulator Breathing Ga, cataloged under National Stock Number 4240-01-682-0426, 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 Tyco Fire Products Lp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-682-0426 |
| Primary Part Number | 551 061 |
| Item Name | Parts Kit,regulator Breathing Ga |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Tyco Fire Products Lp |
| 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 |
|---|---|
| 551 061 PRIMARY | Tyco Fire Products Lp (USA) |
NSN 4240-01-682-0426 is a Parts Kit,regulator Breathing Ga, manufactured by Tyco Fire Products Lp, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-682-0426 has 1 manufacturer part number on file: 551 061 (Tyco Fire Products Lp).
Key specifications for 551 061: Part Name Assigned by Controlling Agency: PARTS KIT,REGULATOR BREATHING GAS PRESSURE; End Item Identification: REBUILD PARTS 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.