The Mask,oxygen, cataloged under National Stock Number 4240-01-237-8994, 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 Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 12 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 | 4240-01-237-8994 |
| Primary Part Number | 801500-15 |
| Item Name | Mask,oxygen |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Avox Systems Inc Dba Avox Systems Inc |
| Status | ACTIVE |
| Harness | INCLUDED |
| Design Type | MOUTH AND NOSE |
| Helmet Fastener | INCLUDED |
| Mask Size Designation | UNIVERSAL |
| Microphone | NOT INCLUDED |
| Oxygen System Type | PRESSURE DEMAND |
| Intake Tube Length | 18.000 INCHES NOMINAL IN |
| Microphone Pocket | NOT INCLUDED |
| Headband | PROVIDED |
| Intake Tube Corrugated Feature | INCLUDED |
| Material | RUBBER LOCATION NOT OTHERWISE SPECIFIED |
| Material | RUBBER FACEPIECE |
| 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 |
|---|---|
| 801500-15 PRIMARY | Avox Systems Inc Dba Avox Systems Inc (USA) |
NSN 4240-01-237-8994 is a Mask,oxygen, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-237-8994 has 1 manufacturer part number on file: 801500-15 (Avox Systems Inc Dba Avox Systems Inc).
Key specifications for 801500-15: Harness: INCLUDED; Design Type: MOUTH AND NOSE; Helmet Fastener: INCLUDED; Mask Size Designation: UNIVERSAL. 12 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.