The Tube,gas Detector, cataloged under National Stock Number 4220-01-005-8733, 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 Draeger Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-005-8733 |
| Primary Part Number | CH25601 |
| Item Name | Tube,gas Detector |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Draeger Inc |
| Status | ACTIVE |
| General Characteristics Item Description | FOR CARBON MONOXIDE,PART OF DETECTOR KIT,USED ON DIVING EQUIPMENT SET,SCUBA DIVING SUPPORT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CH25601 PRIMARY | Draeger Inc (USA) |
| Reference | Meaning |
|---|---|
| CH25601 | 5/9 Secondary reference Draeger Safety, Inc. |
| CH25601 | 5/9 Secondary reference B/e Aerospace Systems Gmbh Div Life Support Systems Europe |
| 25601 | 5/9 Secondary reference B/e Aerospace Systems Gmbh Div Life Support Systems Europe |
| 8090-2562 | 5/9 Secondary reference B/e Aerospace Systems Gmbh Div Life Support Systems Europe |
| 8090-2562 | 5/9 Secondary reference Draeger Safety, Inc. |
NSN 4220-01-005-8733 is a Tube,gas Detector, manufactured by Draeger Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-005-8733 has 1 manufacturer part number on file: CH25601 (Draeger Inc).
4 possible matches (shared part number, not a government interchangeability claim): 4310-01-015-4781, 5935-01-097-7630, 5998-01-224-1993. Verify interchangeability with system specifications before substitution.
Key specifications for CH25601: General Characteristics Item Description: FOR CARBON MONOXIDE,PART OF DETECTOR KIT,USED ON DIVING EQUIPMENT SET,SCUBA DIVING SUPPORT; End Item Identification: 4220-00-537-8840; W/S: EMORY S. LAND CLASS AS; NIMITZ CLASS CVN; DRY DECK SHELTER. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.