The Filter Element,fluid, cataloged under National Stock Number 1650-01-655-8633, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Cummins Filtration Inc.. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-655-8633 |
| Primary Part Number | LF3338 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Cummins Filtration Inc. |
| Status | ACTIVE |
| Body Diameter | 3.02 INCHES NOMINAL IN |
| Body Overall Length | 3.48 INCHES NOMINAL IN |
| Largest Outside Diameter | 2.99 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL W/ INTEGRAL OUTER CASING |
| Nominal Thread Size | 0.75 INCHES IN |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| LF3338 PRIMARY | Cummins Filtration Inc. (USA) |
NSN 1650-01-655-8633 is a Filter Element,fluid, manufactured by Cummins Filtration Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-655-8633 has 1 manufacturer part number on file: LF3338 (Cummins Filtration Inc.).
Key specifications for LF3338: Body Diameter: 3.02 INCHES NOMINAL IN; Body Overall Length: 3.48 INCHES NOMINAL IN; Largest Outside Diameter: 2.99 INCHES NOMINAL IN; Style Designator: CYLINDRICAL W/ INTEGRAL OUTER CASING. 6 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.