The Deflector,dirt and Liquid, cataloged under National Stock Number 2815-00-633-2248, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-633-2248 |
| Primary Part Number | ADH4639B |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Outside Diameter | 2.118 INCHES NOMINAL IN |
| Body Length | 0.885 INCHES NOMINAL IN |
| Inside Diameter | 1.868 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| ADH4639B PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| ADH4639B | 3/9 Design control — primary reference U.S. Government activity |
NSN 2815-00-633-2248 is a Deflector,dirt and Liquid, manufactured by Fairbanks Morse, Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-633-2248 has 1 manufacturer part number on file: ADH4639B (Fairbanks Morse, Llc).
Key specifications for ADH4639B: Outside Diameter: 2.118 INCHES NOMINAL IN; Body Length: 0.885 INCHES NOMINAL IN; Inside Diameter: 1.868 INCHES NOMINAL IN; Material: ALUMINUM ALLOY. 4 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.