The Filter,fluid, cataloged under National Stock Number 4330-00-566-3841, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Cadillac Gage Textron Inc.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-00-566-3841 |
| Primary Part Number | 11590921 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Cadillac Gage Textron Inc. |
| Status | ACTIVE |
| Filtering Media Design | MULTIPLE STACKED DISKS SINGLE FILTERING MEDIA RESPONSE |
| FSC Application Data | CONTROL,POWER PACK,INFANTRY VEHICLE |
| Design Type | REUSABLE |
| Body Outside Diameter | 2.750 INCHES NOMINAL IN |
| Features Provided | BY-PASS VALVE |
| Filtering Element Quantity | 1 |
| Body Length | 7.907 INCHES MINIMUM AND 7.938 INCHES MAXIMUM IN |
| First Discharge Connection Relationship to Intake Connection | NOT IDENTICAL |
| Material | COPPER ALLOY FILTERING MEDIUM |
| Material | COPPER ALLOY SEDIMENT BOWL |
| 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 |
|---|---|
| 11590921 PRIMARY | Cadillac Gage Textron Inc. (USA) |
| 7973725 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| CTFAB | 5/9 Secondary reference Cadillac Gage Textron Inc. |
| 4330005663841 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 4330-00-566-3841 is a Filter,fluid, manufactured by Cadillac Gage Textron Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-00-566-3841 has 2 manufacturer part numbers on file: 11590921 (Cadillac Gage Textron Inc.), 7973725 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 2910-00-903-0790. Verify interchangeability with system specifications before substitution.
Key specifications for 11590921: Filtering Media Design: MULTIPLE STACKED DISKS SINGLE FILTERING MEDIA RESPONSE; FSC Application Data: CONTROL,POWER PACK,INFANTRY VEHICLE; Design Type: REUSABLE; Body Outside Diameter: 2.750 INCHES NOMINAL IN. 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.