The Filter Assembly,gas, cataloged under National Stock Number 4240-01-389-0653, 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 Parker Hannifin Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-389-0653 |
| Primary Part Number | 97S6-(S672) |
| Item Name | Filter Assembly,gas |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Parker Hannifin Corp |
| Status | ACTIVE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 12387296 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 97S6-(S672) PRIMARY | Parker Hannifin Corp (USA) |
| Reference | Meaning |
|---|---|
| 4240013890653 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 4240PL2197694 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4240-01-389-0653 is a Filter Assembly,gas, manufactured by Parker Hannifin Corp, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-389-0653 has 2 manufacturer part numbers on file: 12387296 (U S Army Tank Automotive Command Amsta-Im-Mm), 97S6-(S672) (Parker Hannifin Corp).
Key specifications for 97S6-(S672): Overall Diameter: 1.250 INCHES NOMINAL IN; Overall Length: 3.050 INCHES NOMINAL IN; End Item Identification: TANK, COMBAT, FT, SYSTEM;TANK, COMBAT, M1A1, ARMORED;TANK, FULL TRACK. 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.