The Indicator,filter Warning,vehicul, cataloged under National Stock Number 2940-01-259-5873, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2940-01-259-5873 |
| Item Name | Indicator,filter Warning,vehicul |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 0638A1 | 3/9 Design control — primary reference Greenlees Filter Llc |
| 0638A1 | C/1 Advisory reference — outside the item-of-supply concept Maradyne Corporation |
| 638A1-S | 5/9 Secondary reference United Air Filter, Inc. |
NSN 2940-01-259-5873 is a Indicator,filter Warning,vehicul, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2520-01-347-6388. Verify interchangeability with system specifications before substitution.
Key specifications for 2940-01-259-5873: Special Features: ROUND BODY,W/SLOST; USED ON AIR CLEANER; Part Name Assigned by Controlling Agency: INDICATOR,FILTER WARNING; End Item Identification: 4310-00-115-0810. 0 specifications are 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.