The Cartridge,respirator,air Filteri, cataloged under National Stock Number 4240-01-250-0769, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-250-0769 |
| Item Name | Cartridge,respirator,air Filteri |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| Hazard Protection Feature | DUST AND METAL FUMES AND MIST AND HIGH EFFICIENCY |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 642-P100 | 3/9 Design control — primary reference Scott Technologies, Inc. |
| 642H | 5/9 Secondary reference Avox Systems Inc Dba Avox Systems Inc |
NSN 4240-01-250-0769 is a Cartridge,respirator,air Filteri, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Key specifications for 4240-01-250-0769: Hazard Protection Feature: DUST AND METAL FUMES AND MIST AND HIGH EFFICIENCY; Criticality Code Justification: FEAT; Special Features: USE WITH SCOTT MODELS 64,65 AND 66 RESPIRATORS; SOLE SOURCE REQUIRED BY STATUTE 6.302. 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.