NSN 4330-01-085-4997 · NIIN 010854997 · Part number 1004-304-1
Donaldson Company, Inc. · FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors · CAGE 14818
Government record, cited
NSN 4330-01-085-4997 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-085-4997. Manufacturer of record part number: 1004-304-1.
Also searched as4330-01-085-4997 ·
4330010854997 ·
NIIN 010854997 ·
01-085-4997 ·
FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · CAGE 14818 · 1004-304-1 · 911-170 · 911-170 ITEM 17
General Characteristics Item Description: MATERIAL ALUMINUM ALLOY PER QQ-A-225/8 ALLOY 6061-7651; MEDIA HYDRAULIC OILS; WORKING PRESSURE 3000.0 PSI
2 manufacturer part numbers on file
Manufacturer of record: Donaldson Company, Inc.
Identification
NSN: 4330-01-085-4997
NIIN: 010854997
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors
Primary part number: 1004-304-1
Manufacturer: Donaldson Company, Inc.
General Description
The Pressure Block,filter, cataloged under National Stock Number 4330-01-085-4997, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4330-01-085-4997
Primary Part Number
1004-304-1
Item Name
Pressure Block,filter
FSC / FSG
4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
Manufacturer
Donaldson Company, Inc.
Status
ACTIVE
General Characteristics Item Description
MATERIAL ALUMINUM ALLOY PER QQ-A-225/8 ALLOY 6061-7651; MEDIA HYDRAULIC OILS; WORKING PRESSURE 3000.0 PSI
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-091-28412001-278POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Donaldson Company, Inc.
4820-01-119-95061004-302POSSIBLE MATCH
VALVE,GATE
Possible match (shared part number)Donaldson Company, Inc.
4820-01-120-56772001-279POSSIBLE MATCH
LOCKING BOLT,VALVE
Possible match (shared part number)Donaldson Company, Inc.
4820-01-120-88984110-132POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Donaldson Company, Inc.
4730-01-121-63981009-1228POSSIBLE MATCH
COUPLING,TUBE
Possible match (shared part number)Donaldson Company, Inc.
4330-01-121-63994110-133POSSIBLE MATCH
VALVE,CHECK,FILTER
Possible match (shared part number)Donaldson Company, Inc.
4330-01-127-51711009-1225POSSIBLE MATCH
QUILL,LARGE
Possible match (shared part number)Donaldson Company, Inc.
4330-01-343-8537POSSIBLE MATCH
FILTER ASSEMBLY,FLUID
Possible match (shared part number)
5305-01-470-35621009-1448POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Donaldson Company, Inc.
NSN 4330-01-085-4997 is a Pressure Block,filter, 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 4330-01-085-4997?
NSN 4330-01-085-4997 has 2 manufacturer part numbers on file: 1004-304-1 (Donaldson Company, Inc.), 911-170 ITEM 17 (Donaldson Company, Inc.).
What NSN replaces 4330-01-085-4997?
9 possible matches (shared part number, not a government interchangeability claim): 4820-01-091-2841, 4820-01-119-9506, 4820-01-120-5677. Verify interchangeability with system specifications before substitution.
What are the specifications of 1004-304-1?
Key specifications for 1004-304-1: General Characteristics Item Description: MATERIAL ALUMINUM ALLOY PER QQ-A-225/8 ALLOY 6061-7651; MEDIA HYDRAULIC OILS; WORKING PRESSURE 3000.0 PSI. 1 specification is documented in the U.S. Government catalog.
Is NSN 4330-01-085-4997 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.