The Filter,gas-Particulate, cataloged under National Stock Number 4240-01-298-4140, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-298-4140 |
| Item Name | Filter,gas-Particulate |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| Material Document and Classification | MIL-C-13724 MIL SPEC SINGLE MATERIAL RESPONSE FILTER |
| Material | ALUMINUM FRAME |
| Material | CHARCOAL FILTER |
| Filtration Rate | 18.000 CUBIC FEET PER MINUTE NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ADU-673/E | 3/2 Design control — primary reference U.S. Government activity |
| ADU-673/E | D/9 Drawing number reference only U.S. Government activity |
| ADU-673/E | 5/1 Secondary reference Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc |
NSN 4240-01-298-4140 is a Filter,gas-Particulate, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Key specifications for 4240-01-298-4140: Overall Height: 12.000 INCHES NOMINAL IN; Material Document and Classification: MIL-C-13724 MIL SPEC SINGLE MATERIAL RESPONSE FILTER; Overall Length: 30.000 INCHES NOMINAL IN; Overall Width: 30.000 INCHES NOMINAL IN. 4 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.
NSN 4240-01-298-4140 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.