The Piston,filter,warning Indicator, cataloged under National Stock Number 2940-01-342-8112, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-342-8112 |
| Item Name | Piston,filter,warning Indicator |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Status | ACTIVE |
| General Characteristics Item Description | RYTON |
| 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 |
|---|---|
| 153-B-1 | 5/9 Secondary reference Norco Products Inc Filter Div |
| 216-D-2 | D/9 Drawing number reference only Norco Products Inc Filter Div |
| 216-D-2 ITEM 4 | 3/9 Design control — primary reference Norco Products Inc Filter Div |
NSN 2940-01-342-8112 is a Piston,filter,warning Indicator, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
Key specifications for 2940-01-342-8112: General Characteristics Item Description: RYTON; End Item Identification: FLUID FILTER,NORCO PRODUCTS,MODEL 500. 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.