PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K-25001Filter Element,fluid

Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division · NSN 4330-00-088-2056 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-00-088-2056 — this item is cataloged by the U.S. Government under National Stock Number 4330-00-088-2056. Primary manufacturer part number: K-25001.
Features
  • Filter Element,fluid — FSC 4330
  • Material: RUBBER BUNA N SEAL
  • Body Inside Diameter: 1.530 INCHES NOMINAL IN
  • Material: NICKEL ALLOY FILTERING MEDIUM
  • Flow Direction: INSIDE OUT
  • Design Type: REUSABLE
  • Filtering Surface Area: 1.39 SQUARE FEET
  • Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Rubber Buna N Seal construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 4330-00-088-2056, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4330-00-088-2056
Primary Part NumberK-25001
Item NameFilter Element,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
StatusCANCELLED
MaterialRUBBER BUNA N SEAL
Body Inside Diameter1.530 INCHES NOMINAL IN
MaterialNICKEL ALLOY FILTERING MEDIUM
Flow DirectionINSIDE OUT
Design TypeREUSABLE
Filtering Surface Area1.39 SQUARE FEET
Temp Rating-65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF
Wire Diameter0.004 INCHES NOMINAL IN
Mesh Size100.0
Body Overall Length9.750 INCHES NOMINAL IN
Body Diameter4.500 INCHES NOMINAL IN
Media for Which DesignedFUEL/OIL, HYDROCARBON
Filtering System for Which DesignedFULL FLOW
Filtering Media DesignMESH SINGLE FILTERING MEDIA RESPONSE
Style DesignatorCYLINDRICAL W/OUT CONTAINER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
1385-00-025-0759795578PC1 INTERCHANGEABLE
Dearmer Assembly
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-00-239-310053-23 INTERCHANGEABLE
Switch,toggle
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
3030-00-528-4281 INTERCHANGEABLE
Belt,v
3030-00-528-4559 INTERCHANGEABLE
Belt,v
5355-00-680-8104S482-64BB INTERCHANGEABLE
Knob
Kurz-Kasch Inc
4820-00-911-15203280 INTERCHANGEABLE
Diaphragm,valve,flat
Singer Valve Inc
6515-01-325-3713003280 INTERCHANGEABLE
Manifold Assembly,inhalation the
H. D. Smith Wholesale Drug Co. Dba Smith Medical Partners Div Smith Medical Partners
3020-01-369-9200 INTERCHANGEABLE
Gear,spur
6510-01-428-23163280 INTERCHANGEABLE
Dressing,hydrocolloid
Coloplast Corp
4820-01-445-3651 INTERCHANGEABLE
Seat,valve
Cross-Reference Index
Part NumberManufacturer
1088586-2 Amz Alabama Inc. (USA)
91-37025 Sicard a Division of Smi-Snowblast Inc Dba Sicard (USA)
1566 Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division (USA)
K25001 Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division (USA)
K-25001 PRIMARY Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division (USA)
3280 Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division (USA)
1088586-2 Bae Systems Land & Armaments L.p. (USA)
Related Parts
1385-00-025-0759INTERCHANGEABLE
DEARMER ASSEMBLY
795578PC1
5930-00-239-3100INTERCHANGEABLE
SWITCH,TOGGLE
53-23
3030-00-528-4281INTERCHANGEABLE
BELT,V
3030-00-528-4559INTERCHANGEABLE
BELT,V
5355-00-680-8104INTERCHANGEABLE
KNOB
S482-64BB
4820-00-911-1520INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
3280
6515-01-325-3713INTERCHANGEABLE
MANIFOLD ASSEMBLY,INHALATION THE
003280
3020-01-369-9200INTERCHANGEABLE
GEAR,SPUR
6510-01-428-2316INTERCHANGEABLE
DRESSING,HYDROCOLLOID
3280
4820-01-445-3651INTERCHANGEABLE
SEAT,VALVE
1560-01-508-4090INTERCHANGEABLE
ASSEMBLY,VERTICLE FIN
3280

Frequently Asked Questions

What is NSN 4330-00-088-2056?

NSN 4330-00-088-2056 is a Filter Element,fluid, manufactured by Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division, classified under FSC 4330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4330-00-088-2056?

NSN 4330-00-088-2056 has 7 cross-referenced part numbers: 1088586-2 (Amz Alabama Inc.), 91-37025 (Sicard a Division of Smi-Snowblast Inc Dba Sicard), 1566 (Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division), K25001 (Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division), K-25001 (Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division) and 2 more.

What NSN replaces 4330-00-088-2056?

There are 11 known substitutes for 4330-00-088-2056: 1385-00-025-0759, 5930-00-239-3100, 3030-00-528-4281 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K-25001?

Key specifications for K-25001: Material: RUBBER BUNA N SEAL; Body Inside Diameter: 1.530 INCHES NOMINAL IN; Material: NICKEL ALLOY FILTERING MEDIUM; Flow Direction: INSIDE OUT. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4330-00-088-2056 still in active supply?

NSN 4330-00-088-2056 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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