PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66753Piston,pump

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4320-00-360-1633 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-360-1633 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-360-1633. Primary manufacturer part number: 66753.
Features
  • Piston,pump — FSC 4320
  • 1 verified cross-reference
  • 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 4320-00-360-1633, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston,pump
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersParker Hannifin Corporation Div Hydraulic Systems Division (CAGE 93835)
Technical Specifications
ParameterValue
NSN4320-00-360-1633
Primary Part Number66753
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 3
5310-00-791-805723E11 INTERCHANGEABLE
Washer,lock
Dana Off Highway Products, Llc
3110-01-068-7315618024R1 INTERCHANGEABLE
Bearing,roller,tapered
Dressta North America Ltd
5930-01-280-2313 INTERCHANGEABLE
Switch,sensitive
Cross-Reference Index
Part NumberManufacturer
66753 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5310-00-791-8057INTERCHANGEABLE
WASHER,LOCK
23E11
3110-01-068-7315INTERCHANGEABLE
BEARING,ROLLER,TAPERED
618024R1
5930-01-280-2313INTERCHANGEABLE
SWITCH,SENSITIVE

Frequently Asked Questions

What is NSN 4320-00-360-1633?

NSN 4320-00-360-1633 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 4320-00-360-1633?

NSN 4320-00-360-1633 has 1 cross-referenced part number: 66753 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4320-00-360-1633?

There are 3 known substitutes for 4320-00-360-1633: 5310-00-791-8057, 3110-01-068-7315, 5930-01-280-2313. Verify interchangeability with system specifications before substitution.

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