The Breathing Apparatus,self-Contain, cataloged under National Stock Number 4240-01-577-7512, 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 Draeger Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-577-7512 |
| Primary Part Number | 4058552 |
| Item Name | Breathing Apparatus,self-Contain |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Draeger 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 |
|---|---|
| 4058552 PRIMARY | Draeger Inc (USA) |
| Reference | Meaning |
|---|---|
| 4058552 | 3/9 Design control — primary reference Draeger Safety, Inc. |
NSN 4240-01-577-7512 is a Breathing Apparatus,self-Contain, manufactured by Draeger Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-577-7512 has 1 manufacturer part number on file: 4058552 (Draeger Inc).
Key specifications for 4058552: Special Features: INCLUDES PARTS 4058513;3356034;4056855;4057102;4052955;3356030;3352571;EMERGENCY BREATHING MASK KIT;WALL MOUNTED INCLUDES LUNG DEMAND VALVE (LDV);RIC COUPLING AND HARDENED HEADS UP DISPLY (HUD);3 SEALING EDGES AND 2 SEALING SURFACES;BACOM VOICE AMPLIFIER AND RADIO INTERFACE COMMUNICATION SYSTEM;C/W HAIRNET;SIZE MEDIUM; Part Name Assigned by Controlling Agency: SELF-CONTAINED BREATHING APPARATUS; End Item Identification: EMERGENCY LIFESAVING EQUIPMENT. 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.