The Filter,gas-Particulate, cataloged under National Stock Number 4240-01-358-1220, 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 Donaldson Company, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-358-1220 |
| Primary Part Number | 12553807 |
| Item Name | Filter,gas-Particulate |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Overall Diameter | 6.300 INCHES MINIMUM AND 6.400 INCHES MAXIMUM IN |
| Material | STEEL FRAME |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12553807 PRIMARY | Donaldson Company, Inc. (USA) |
| 12553807 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| TBD14-0023 | 3/9 Design control — primary reference Donaldson Company, Inc. |
NSN 4240-01-358-1220 is a Filter,gas-Particulate, manufactured by Donaldson Company, Inc., classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-358-1220 has 2 manufacturer part numbers on file: 12553807 (Donaldson Company, Inc.), 12553807 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 12553807: Overall Diameter: 6.300 INCHES MINIMUM AND 6.400 INCHES MAXIMUM IN; Overall Length: 24.070 INCHES NOMINAL IN; Material: STEEL FRAME. 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 4240-01-358-1220 has DEMIL Code B. 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.