The Filter,gas, cataloged under National Stock Number 4240-01-341-8676, 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2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-341-8676 |
| Item Name | Filter,gas |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| FSC Application Data | FILTER ASSY INLET; P/N 1649130-1 |
| Supplementary Features | CONCENTRATOR ASSEMBLY OXYGEN P/N 3261093-01-01; FUNCTION: SELF GENERATING OXYGEN SYSTEM THAT PROVIDES OXYGEN FOR THE ENTIRE FLIGHT CREW |
| 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 |
|---|---|
| 10110547 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 1643231-1 | 3/2 Design control — primary reference U.S. Government activity |
| 1643231-1 | 5/9 Secondary reference The Boeing Company Div Services |
| 4240PL0560279 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4240-01-341-8676 is a Filter,gas, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Key specifications for 4240-01-341-8676: FSC Application Data: FILTER ASSY INLET; P/N 1649130-1; Supplementary Features: CONCENTRATOR ASSEMBLY OXYGEN P/N 3261093-01-01; FUNCTION: SELF GENERATING OXYGEN SYSTEM THAT PROVIDES OXYGEN FOR THE ENTIRE FLIGHT CREW; End Item Identification: F15E AIRCRAFT. 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.
NSN 4240-01-341-8676 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.