The Filter,fluid, cataloged under National Stock Number 2940-01-083-4650, 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 Komatsu America Corp.. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-083-4650 |
| Primary Part Number | 331031C91 |
| Item Name | Filter,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Design Type | REUSABLE |
| Filtering Element Quantity | 6 |
| 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 |
|---|---|
| 331031C91 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 156719H2 | 5/9 Secondary reference Komatsu American Intl Co |
| 193190R93 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 331031C91 | 3/9 Design control — primary reference Komatsu American Intl Co |
NSN 2940-01-083-4650 is a Filter,fluid, manufactured by Komatsu America Corp., classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-083-4650 has 1 manufacturer part number on file: 331031C91 (Komatsu America Corp.).
Key specifications for 331031C91: Design Type: REUSABLE; Filtering Element Quantity: 6. 2 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.