The Filter Element,fluid, cataloged under National Stock Number 2940-01-024-1285, 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 Pall Corporation Div Pall Trincor. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2940-01-024-1285 |
| Primary Part Number | NXT20-4U |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Pall Corporation Div Pall Trincor |
| Status | ACTIVE |
| Filtering Media Design | SPIRAL WOUND SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 2.500 INCHES NOMINAL IN |
| Body Overall Length | 4.000 INCHES NOMINAL IN |
| Filtration Rating in Microns | 20.0 NOMINAL |
| Flow Direction | INSIDE OUT |
| Design Type | NONREUSABLE |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Body Inside Diameter | 1.000 INCHES NOMINAL IN |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | PLASTIC POLYPROPYLENE FILTERING MEDIUM |
| 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 |
|---|---|
| NXT20-4U PRIMARY | Pall Corporation Div Pall Trincor (USA) |
| Reference | Meaning |
|---|---|
| U20A4U | 5/9 Secondary reference Memtec America Corp Filterite Sales Div |
| A123577 | 5/9 Secondary reference Hf Group Inc Dba Hf Group Inc |
| NXT20-4U | 5/9 Secondary reference Memtec America Corp Filterite Sales Div |
NSN 2940-01-024-1285 is a Filter Element,fluid, manufactured by Pall Corporation Div Pall Trincor, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-024-1285 has 1 manufacturer part number on file: NXT20-4U (Pall Corporation Div Pall Trincor).
Key specifications for NXT20-4U: Filtering Media Design: SPIRAL WOUND SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 2.500 INCHES NOMINAL IN; Body Overall Length: 4.000 INCHES NOMINAL IN; Filtration Rating in Microns: 20.0 NOMINAL. 11 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.