The Breathing Apparatus,self-Contain, cataloged under National Stock Number 4240-01-547-9113, 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 Life Support International Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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 | 4240-01-547-9113 |
| Primary Part Number | OXY-4175-00 MODEL 175 |
| Item Name | Breathing Apparatus,self-Contain |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Life Support International Inc |
| Status | ACTIVE |
| Package Model Number | 175 |
| Usage Design | HELICOPTER EMERGANCY EGRESS |
| 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 |
|---|---|
| OXY-4175-00 MODEL 175 PRIMARY | Life Support International Inc (USA) |
NSN 4240-01-547-9113 is a Breathing Apparatus,self-Contain, manufactured by Life Support International Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-547-9113 has 1 manufacturer part number on file: OXY-4175-00 MODEL 175 (Life Support International Inc).
Key specifications for OXY-4175-00 MODEL 175: Package Model Number: 175; Special Features: COMPACT LIGHTWEIGHT EMERGENCY EGRESS BREATHING SYSTEM; 1.3 LBS; REFILLABLE FROM AIR COMPRESSOR OR SCUBA TANK; EQUIPT WITH PURGE BUTTON AND DIAL GAGE PRESSURE INDICATOR; CYLINDER IS HIGH GRADE ALUMINIUM ALLOY; UP TO 300 PSI; HOLDS 1.7 CUBIC FEET OF AIR; 8.75 INCHES LONG X 2.25 INCHES IN DIAMETER LBS; Part Name Assigned by Controlling Agency: HEED III; Usage Design: HELICOPTER EMERGANCY EGRESS. 2 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.