The Filter Element,fluid, cataloged under National Stock Number 2940-00-899-6564, 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 General Dynamics Land Systems Inc.. Government technical data includes 10 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 | 2940-00-899-6564 |
| Primary Part Number | 1821552 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | General Dynamics Land Systems Inc. |
| Status | ACTIVE |
| Body Diameter | 3.440 INCHES NOMINAL IN |
| FSC Application Data | FILTER,ENGINE,NON-AIRCRAFT |
| Body Overall Length | 4.250 INCHES NOMINAL IN |
| Filtration Rating in Microns | 5.0 NOMINAL |
| Flow Direction | OUTSIDE IN |
| Design Type | NONREUSABLE |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Body Inside Diameter | 0.710 INCHES NOMINAL IN |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | PAPER 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 |
|---|---|
| 1821552 PRIMARY | General Dynamics Land Systems Inc. (USA) |
NSN 2940-00-899-6564 is a Filter Element,fluid, manufactured by General Dynamics Land Systems Inc., classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-00-899-6564 has 1 manufacturer part number on file: 1821552 (General Dynamics Land Systems Inc.).
Key specifications for 1821552: Body Diameter: 3.440 INCHES NOMINAL IN; FSC Application Data: FILTER,ENGINE,NON-AIRCRAFT; Body Overall Length: 4.250 INCHES NOMINAL IN; Filtration Rating in Microns: 5.0 NOMINAL. 10 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.