The Inhalator,diver's, cataloged under National Stock Number 4220-01-173-5385, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving 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 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4220-01-173-5385 |
| Primary Part Number | 803139-01/803139-03 |
| Item Name | Inhalator,diver's |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Avox Systems Inc Dba Avox Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | WITHOUT PRESSURE REDUCING REGULATOR ASSEMBLY; DEMAND REGULATOR FOR OXYGEN AND HELIUM-OXYGEN MIXTURES; A VACUUM REGULATOR TO EXHAUST EXHALATION; QUICK DISCONNECT DEMAND AND EXHAUST REGULATOR MANIFOLD; SUPPLY AND EXHAUST HOSE ASSEMBLIES; SIZE,LONG; USED PRIMARILY FOR SURFACE DECOMPRESSION; NOT INTENDED FOR USE UNDERWATER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 803139-01-03 | Amron International Inc (USA) |
| 803139-01/803139-03 PRIMARY | Avox Systems Inc Dba Avox Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 803139-01-03 | 5/9 Secondary reference Avox Systems Inc Dba Avox Systems Inc |
NSN 4220-01-173-5385 is a Inhalator,diver's, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-173-5385 has 2 manufacturer part numbers on file: 803139-01-03 (Amron International Inc), 803139-01/803139-03 (Avox Systems Inc Dba Avox Systems Inc).
Key specifications for 803139-01/803139-03: General Characteristics Item Description: WITHOUT PRESSURE REDUCING REGULATOR ASSEMBLY; DEMAND REGULATOR FOR OXYGEN AND HELIUM-OXYGEN MIXTURES; A VACUUM REGULATOR TO EXHAUST EXHALATION; QUICK DISCONNECT DEMAND AND EXHAUST REGULATOR MANIFOLD; SUPPLY AND EXHAUST HOSE ASSEMBLIES; SIZE,LONG; USED PRIMARILY FOR SURFACE DECOMPRESSION; NOT INTENDED FOR USE UNDERWATER. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.