PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50226Plate,wear,axial Pistons Pump

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division · NSN 4320-00-631-4247 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-631-4247 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-631-4247. Primary manufacturer part number: 50226.
Features
  • Plate,wear,axial Pistons Pump — FSC 4320
  • General Characteristics Item Description: STEEL SAE52100,2.594 IN. OD,1.315&1.320 IN. ID,0.156&0.166 IN. THK O/A IN
  • FSC Application Data: PUMP,AXIAL PISTONS,B52 ACFT
  • 2 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Plate,wear,axial Pistons Pump, cataloged under National Stock Number 4320-00-631-4247, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-631-4247
Primary Part Number50226
Item NamePlate,wear,axial Pistons Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
StatusCANCELLED
General Characteristics Item DescriptionSTEEL SAE52100,2.594 IN. OD,1.315&1.320 IN. ID,0.156&0.166 IN. THK O/A IN
FSC Application DataPUMP,AXIAL PISTONS,B52 ACFT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
7450-00-460-5412 INTERCHANGEABLE
Transcriber,reprodu
2040-01-033-679550226 INTERCHANGEABLE
Cell Assembly
L3 Technologies, Inc. Div L3 Keo
9540-01-125-097760-12591 INTERCHANGEABLE
Channel,structural
Transtar Metals Corp
5930-01-200-94221603986 INTERCHANGEABLE
Guard,switch
Lockheed Martin Corporation Div Rms - Mitchel Field
5995-01-255-895050-22-6 INTERCHANGEABLE
Cable Assembly,radio Frequency
Flexco Microwave Inc
Cross-Reference Index
Part NumberManufacturer
50226 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)
50226 Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
7450-00-460-5412INTERCHANGEABLE
TRANSCRIBER,REPRODU
2040-01-033-6795INTERCHANGEABLE
CELL ASSEMBLY
50226
9540-01-125-0977INTERCHANGEABLE
CHANNEL,STRUCTURAL
60-12591
5930-01-200-9422INTERCHANGEABLE
GUARD,SWITCH
1603986
5995-01-255-8950INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
50-22-6

Frequently Asked Questions

What is NSN 4320-00-631-4247?

NSN 4320-00-631-4247 is a Plate,wear,axial Pistons Pump, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-631-4247?

NSN 4320-00-631-4247 has 2 cross-referenced part numbers: 50226 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), 50226 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4320-00-631-4247?

There are 5 known substitutes for 4320-00-631-4247: 7450-00-460-5412, 2040-01-033-6795, 9540-01-125-0977 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50226?

Key specifications for 50226: General Characteristics Item Description: STEEL SAE52100,2.594 IN. OD,1.315&1.320 IN. ID,0.156&0.166 IN. THK O/A IN; End Item Identification: 43204743550; FSC Application Data: PUMP,AXIAL PISTONS,B52 ACFT. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-631-4247 still in active supply?

NSN 4320-00-631-4247 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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