NSN 4330-01-691-3533 · NIIN 016913533 · Part number P550012
Donaldson Company, Inc. · FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors · CAGE 13520
Government record, cited
NSN 4330-01-691-3533 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-691-3533. Manufacturer of record part number: P550012.
Also searched as4330-01-691-3533 ·
4330016913533 ·
NIIN 016913533 ·
01-691-3533 ·
FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · CAGE 13520 · P550012
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors
Primary part number: P550012
Manufacturer: Donaldson Company, Inc.
General Description
The Filter-Separator,liquid Fuel, cataloged under National Stock Number 4330-01-691-3533, 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 4 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.
Technical Specifications
Parameter
Value
NSN
4330-01-691-3533
Primary Part Number
P550012
Item Name
Filter-Separator,liquid Fuel
FSC / FSG
4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
Other items in FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4330-00-000-0145
FILTER ELEMENT,FLUID
4330-00-000-0145
FILTER ELEMENT,FLUID
4330-00-001-1246
4330-00-001-1246 · Item name not on file
4330-00-001-1733
ADAPTER,FLUID FILTER
4330-00-001-2626
FILTER ELEMENT,FLUID
4330-00-001-2700
4330-00-001-2700 · Item name not on file
4330-00-001-3511
4330-00-001-3511 · Item name not on file
4330-00-001-3512
4330-00-001-3512 · Item name not on file
Frequently Asked Questions
What is NSN 4330-01-691-3533?
NSN 4330-01-691-3533 is a Filter-Separator,liquid Fuel, manufactured by Donaldson Company, Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
What part numbers are listed for NSN 4330-01-691-3533?
NSN 4330-01-691-3533 has 1 manufacturer part number on file: P550012 (Donaldson Company, Inc.).
What are the specifications of P550012?
Key specifications for P550012: Outlet Connection Quantity: 1; Length: 4.17 INCHES NOMINAL IN; Inlet Connection Quantity: 1; Special Features: OUTER DIAMETER:1.91 INCH (48.5 MM);INNER DIAMETER:0.37 INCH (9.5 MM);OUTLET DIAMETER:0.31 INCH (8 MM);STYLE:IN-LINE;MEDIA TYPE:CELLULOSE MM. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4330-01-691-3533 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.