The Filter,air,chemical-Biological, cataloged under National Stock Number 4240-01-046-0877, 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 Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-046-0877 |
| Primary Part Number | CRU-80/P |
| Item Name | Filter,air,chemical-Biological |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
NSN 4240-01-046-0877 is a Filter,air,chemical-Biological, manufactured by Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-046-0877 has 2 manufacturer part numbers on file: 854-01-1 (Transaero, Inc.), CRU-80/P (Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc).
1 possible match (shared part number, not a government interchangeability claim): 2815-01-224-8621. Verify interchangeability with system specifications before substitution.
Key specifications for CRU-80/P: Special Features: P/O AIRBORNE OXYGEN BREATHING SYSTEM; T.O. 14P3-1-131. 0 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 4240-01-046-0877 has DEMIL Code F. 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.