The Filter Element,fluid, cataloged under National Stock Number 4330-01-720-0580, 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 Donaldson Company, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-720-0580 |
| Primary Part Number | P171557 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Body Diameter | 5.51 INCHES NOMINAL IN |
| Body Inside Diameter | 2.05 INCHES NOMINAL IN |
| 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 |
|---|---|
| P171557 | Donaldson Filtration Deutschland Gmbh (DEU) |
| 742330083796 | Donaldson Company, Inc. (USA) |
| P171557 PRIMARY | Donaldson Company, Inc. (USA) |
NSN 4330-01-720-0580 is a Filter Element,fluid, manufactured by Donaldson Company, Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-720-0580 has 3 manufacturer part numbers on file: P171557 (Donaldson Filtration Deutschland Gmbh), 742330083796 (Donaldson Company, Inc.), P171557 (Donaldson Company, Inc.).
Key specifications for P171557: Body Diameter: 5.51 INCHES NOMINAL IN; Overall Width: 5.51 INCHES NOMINAL IN; Body Inside Diameter: 2.05 INCHES NOMINAL IN; Special Features: LENGTH 7.99 INCHES; EFFCIENCY BETA 2 7 MICRON; EFFICIENCY CETA 1000 23 MICRON; BYPASS VALVE YES; COLLAPSE BURST 145PSI; MEDIA TYPE CELLULOSE; IN. 2 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.