The Respirator,air Filtering, cataloged under National Stock Number 4240-01-189-1616, 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 Technisch Bureau Magema B.v.. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4240-01-189-1616 |
| Primary Part Number | 49427700 |
| Item Name | Respirator,air Filtering |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Technisch Bureau Magema B.v. |
| Status | ACTIVE |
| Mask Filter Quantity | 1 |
| Filter Type | CARTRIDGE |
| Mask Type | HALF FACEPIECE |
| Material Type | ELASTIC |
| Criticality Code Justification | FEAT |
| Approval Designator | ERR-060 |
| Adjustability | ADJUSTABLE |
| Exhaust Valve | INCLUDED |
| Furnished Filter Type and Quantity | 1 CARTRIDGE |
| Head Harness | INCLUDED |
| Strap Type | DOUBLE |
| Filter Replaceability | NONREPLACEABLE |
| Material | RUBBER MASK |
| Protection for Which Cartridge Is Designed | ORGANIC VAPORS-1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 49427700 | Technisch Bureau Magema B.v. (NLD) |
| Reference | Meaning |
|---|---|
| 8725 | 5/9 Secondary reference 3m Company |
| 8725 | 3/9 Design control — primary reference 3m Company Div Oh&esd |
NSN 4240-01-189-1616 is a Respirator,air Filtering, manufactured by Technisch Bureau Magema B.v., classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-189-1616 has 1 manufacturer part number on file: 49427700 (Technisch Bureau Magema B.v.).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-201-8105, 4820-01-210-0262, 5365-01-216-3732. Verify interchangeability with system specifications before substitution.
Key specifications for 49427700: Mask Filter Quantity: 1; Filter Type: CARTRIDGE; Mask Type: HALF FACEPIECE; Material Type: ELASTIC. 14 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.