The Chamber,vortex,air Cleaner, cataloged under National Stock Number 2940-00-228-6978, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Vortox Company. 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-00-228-6978 |
| Primary Part Number | 13868 |
| Item Name | Chamber,vortex,air Cleaner |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Vortox Company |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; USED IN VORTOX AIR CLEANER MDL S120 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13868 PRIMARY | Vortox Company (USA) |
NSN 2940-00-228-6978 is a Chamber,vortex,air Cleaner, manufactured by Vortox Company, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-00-228-6978 has 1 manufacturer part number on file: 13868 (Vortox Company).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-322-0545, 5920-01-426-5562. Verify interchangeability with system specifications before substitution.
Key specifications for 13868: General Characteristics Item Description: STEEL; USED IN VORTOX AIR CLEANER MDL S120. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.