The Filter,air,chemical-Biological, cataloged under National Stock Number 4240-01-676-0174, 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 Sage Technologies Inc Spray Master Technologies Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4240-01-676-0174 |
| Primary Part Number | 300-2906 |
| Item Name | Filter,air,chemical-Biological |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Sage Technologies Inc Spray Master Technologies Div |
| Status | ACTIVE |
| Material | COPPER ALLOY FILTER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 300-2906 PRIMARY | Sage Technologies Inc Spray Master Technologies Div (USA) |
| Reference | Meaning |
|---|---|
| 300-3901 | 5/9 Secondary reference Sage Technologies Inc Spray Master Technologies Div |
NSN 4240-01-676-0174 is a Filter,air,chemical-Biological, manufactured by Sage Technologies Inc Spray Master Technologies Div, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-676-0174 has 1 manufacturer part number on file: 300-2906 (Sage Technologies Inc Spray Master Technologies Div).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-678-4007. Verify interchangeability with system specifications before substitution.
Key specifications for 300-2906: End Item Identification: PRESSURE WASHER; Material: COPPER ALLOY FILTER. 1 specification is 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.