PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22592Piston,pump

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4320-01-485-7693 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-485-7693 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-485-7693. Primary manufacturer part number: 22592.
Features
  • Piston,pump — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Piston,pump, cataloged under National Stock Number 4320-01-485-7693, 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 Div Hydraulic Systems Division. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-485-7693
Primary Part Number22592
Item NamePiston,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
9540-00-528-1245 INTERCHANGEABLE
Angle,structural
2915-00-605-346422592 INTERCHANGEABLE
Coupling,fuel Pump
Hydro-Aire Aerospace Corp
Cross-Reference Index
Part NumberManufacturer
22592 Abex Nwl Aerospace (USA)
22592 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
9540-00-528-1245INTERCHANGEABLE
ANGLE,STRUCTURAL
2915-00-605-3464INTERCHANGEABLE
COUPLING,FUEL PUMP
22592

Frequently Asked Questions

What is NSN 4320-01-485-7693?

NSN 4320-01-485-7693 is a Piston,pump, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-485-7693?

NSN 4320-01-485-7693 has 2 cross-referenced part numbers: 22592 (Abex Nwl Aerospace), 22592 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4320-01-485-7693?

There are 2 known substitutes for 4320-01-485-7693: 9540-00-528-1245, 2915-00-605-3464. Verify interchangeability with system specifications before substitution.

What are the specifications of 22592?

Key specifications for 22592: End Item Identification: C5 ACFT, WSD: AIRCRAFT, GALAXY C-5; Special Features: USED ON A PUMP, ITEM AKA: PISTON, STROKING. 2 total characteristics are documented in the Federal Logistics Information System.

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