PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51PNU-AI-ML-50-PP-1Filter,fluid

Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division · NSN 4330-01-282-8589 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-282-8589 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-282-8589. Primary manufacturer part number: 51PNU-AI-ML-50-PP-1.
Features
  • Filter,fluid — FSC 4330
  • Filtration Rating in Microns: 15.0 ABSOLUTE
  • Mounting Type: INLET CONNECTION AND OUTLET CONNECTION BOTTOM SIDE
  • Material: IRON BODY
  • Filtering Media Design: WOVEN SINGLE FILTERING MEDIA RESPONSE
  • Body Outside Diameter: 5.250 INCHES NOMINAL IN
  • First Intake Nominal Thread Size: 1.875 INCHES IN
  • First Intake Thread Series Designator: UN
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Iron Body construction
General Description

The Filter,fluid, cataloged under National Stock Number 4330-01-282-8589, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4330-01-282-8589
Primary Part Number51PNU-AI-ML-50-PP-1
Item NameFilter,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
StatusACTIVE
Filtration Rating in Microns15.0 ABSOLUTE
Mounting TypeINLET CONNECTION AND OUTLET CONNECTION BOTTOM SIDE
MaterialIRON BODY
Filtering Media DesignWOVEN SINGLE FILTERING MEDIA RESPONSE
Body Outside Diameter5.250 INCHES NOMINAL IN
First Intake Nominal Thread Size1.875 INCHES IN
First Intake Thread Series DesignatorUN
Media for Which DesignedFUEL/OIL, HYDROCARBON
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
Features ProvidedAIR BLEED VALVE AND BY-PASS VALVE AND DIFFERENTIAL PRESSURE INDICATOR AND DRAIN PLUG
MaterialSTEEL SEDIMENT BOWL
First Discharge Connection Relationship to Intake ConnectionIDENTICAL TO FIRST INTAKE CONNECTION
Design TypeREUSABLE
MaterialRUBBER BUNA N SEAL
Filtering System for Which DesignedFULL FLOW
First Intake Connection TypeTHREADED INTERNAL TUBE HEAD SIDE
Filtering Element Quantity1
First Intake Thread Quantity Per Inch12
Body Height17.960 INCHES NOMINAL IN
Style DesignatorHIGH PRESSURE THREADED BODY
First Intake Thread DirectionRIGHT-HAND
First Intake Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-156-409714328 INTERCHANGEABLE
Bearing,ball,annular
Black and Decker Us Inc
1730-00-232-097614328 INTERCHANGEABLE
Cover,boom,knuckle
Time Manufacturing Company Dba Time Manufacturing Company
2530-00-773-5837A6516 INTERCHANGEABLE
Rod Brake Control
Am General Llc
3120-00-811-848314328 INTERCHANGEABLE
Bearing,sleeve
Mission Systems Orchard Park Inc
5950-01-248-383714328 INTERCHANGEABLE
Transformer,power
Magnespec Inc
5330-01-678-364414328 INTERCHANGEABLE
Seal,plain
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
Cross-Reference Index
Part NumberManufacturer
J185763 Jered Llc (USA)
B568B165 Jered Llc (USA)
14328 Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division (USA)
51PNU-AI-ML-50-PP-1 PRIMARY Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division (USA)
51P-N-AI-14328 Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division (USA)
Related Parts
3110-00-156-4097INTERCHANGEABLE
BEARING,BALL,ANNULAR
14328
1730-00-232-0976INTERCHANGEABLE
COVER,BOOM,KNUCKLE
14328
2530-00-773-5837INTERCHANGEABLE
ROD BRAKE CONTROL
A6516
3120-00-811-8483INTERCHANGEABLE
BEARING,SLEEVE
14328
5950-01-248-3837INTERCHANGEABLE
TRANSFORMER,POWER
14328
5330-01-678-3644INTERCHANGEABLE
SEAL,PLAIN
14328

Frequently Asked Questions

What is NSN 4330-01-282-8589?

NSN 4330-01-282-8589 is a Filter,fluid, manufactured by Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division, classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-01-282-8589?

NSN 4330-01-282-8589 has 5 cross-referenced part numbers: J185763 (Jered Llc), B568B165 (Jered Llc), 14328 (Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division), 51PNU-AI-ML-50-PP-1 (Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division), 51P-N-AI-14328 (Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division).

What NSN replaces 4330-01-282-8589?

There are 6 known substitutes for 4330-01-282-8589: 3110-00-156-4097, 1730-00-232-0976, 2530-00-773-5837 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51PNU-AI-ML-50-PP-1?

Key specifications for 51PNU-AI-ML-50-PP-1: Filtration Rating in Microns: 15.0 ABSOLUTE; Mounting Type: INLET CONNECTION AND OUTLET CONNECTION BOTTOM SIDE; Material: IRON BODY; Filtering Media Design: WOVEN SINGLE FILTERING MEDIA RESPONSE. 23 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com