The Breathing Apparatus,self-Contain, cataloged under National Stock Number 4240-01-716-2392, 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 Avon Protection Systems Incorporated Dba Avon Protection Systems 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 | 4240-01-716-2392 |
| Primary Part Number | ST5400153 |
| Item Name | Breathing Apparatus,self-Contain |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Avon Protection Systems Incorporated Dba Avon Protection Systems 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 |
|---|---|
| ST5400153 PRIMARY | Avon Protection Systems Incorporated Dba Avon Protection Systems Inc (USA) |
| ST54-N-55-40-20-00-20-10-10-70-C | Avon Protection Systems Incorporated Dba Avon Protection Systems Inc (USA) |
NSN 4240-01-716-2392 is a Breathing Apparatus,self-Contain, manufactured by Avon Protection Systems Incorporated Dba Avon Protection Systems Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-716-2392 has 2 manufacturer part numbers on file: ST5400153 (Avon Protection Systems Incorporated Dba Avon Protection Systems Inc), ST54-N-55-40-20-00-20-10-10-70-C (Avon Protection Systems Incorporated Dba Avon Protection Systems Inc).
Key specifications for ST5400153: Special Features: THE ST54 SCBA COMBINES AVON PROTECTION SYSTEMS' M53A1, FM53 AND FM54 RESPIRATORS WITH NEW AND INNOVATIVE MODULAR BREATHING APPARATUS TECHNOLOGY TO PROVIDE POSITIVE PRESSURE SCBA AND/OR PAPR CAPABILITY. THE ST54 SYSTEM PROVIDES THE OPERATOR WITH TOTAL FLEXIBILITY TO SELECT THE NECESSARY LEVEL OF PROTECTION QUICKLY AND EFFICIENTLY WITHOUT DEGRADATION OF OPERATIONAL EFFECTIVENESS. DESIGNED WITH THE TACTICAL MISSION IN MIND, THE SYSTEM INCORPORATES NON-REFLECTIVE BLACK COMPONENTS AND WARNING WHISTLE, WHICH CAN BE SILENCED. COMES WITH: P/N 602327 - ST54 CYLINDER COVER - BLK.; Part Name Assigned by Controlling Agency: ST54, NIOSH, 5500 PSI. 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.