The Adapter,air Cleaner, cataloged under National Stock Number 2940-00-148-0898, 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 Rolls-Royce Solutions America Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-00-148-0898 |
| Primary Part Number | 5154409 |
| Item Name | Adapter,air Cleaner |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 4.250 IN. H O/A; 8.438 IN. LG O/A; 4.562 IN. W O/A; FLANGE MTD 4.188 IN. LG BY 4 IN. W; 4 MTG HOLES 0.405 IN. DIA 2.982 IN. C TO C; OTHER END 5.250 IN. BY 4.562 IN. IN |
| 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 |
|---|---|
| 5154409 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5154409 | 5/9 Secondary reference General Motors Corp |
NSN 2940-00-148-0898 is a Adapter,air Cleaner, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-00-148-0898 has 1 manufacturer part number on file: 5154409 (Rolls-Royce Solutions America Inc).
Key specifications for 5154409: General Characteristics Item Description: STEEL; 4.250 IN. H O/A; 8.438 IN. LG O/A; 4.562 IN. W O/A; FLANGE MTD 4.188 IN. LG BY 4 IN. W; 4 MTG HOLES 0.405 IN. DIA 2.982 IN. C TO C; OTHER END 5.250 IN. BY 4.562 IN. IN. 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.