PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23720Piston,pump

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4320-01-597-7143 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-597-7143 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-597-7143. Primary manufacturer part number: 23720.
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 4320-01-597-7143, 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. 8 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
NSN4320-01-597-7143
Primary Part Number23720
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 8
6515-00-335-7600 INTERCHANGEABLE
Forceps,laryngeal
2920-00-353-71755A6716 INTERCHANGEABLE
End Bell,electrical Rotating Equ
Napco International Llc Dba Napco International Inc
4820-00-482-2676 INTERCHANGEABLE
Valve,stop-Check
4730-01-120-277823720 INTERCHANGEABLE
Coupling,tube
Moog Inc. Dba Ampac-Isp Corp
5961-01-202-060323720 INTERCHANGEABLE
Semiconductor Device Set
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
6515-01-239-6980237.20 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4820-01-289-688823720 INTERCHANGEABLE
Regulator,temperature and Pressu
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
6685-01-517-0527 INTERCHANGEABLE
Sender,temperature
Cross-Reference Index
Part NumberManufacturer
23720 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
6515-00-335-7600INTERCHANGEABLE
FORCEPS,LARYNGEAL
2920-00-353-7175INTERCHANGEABLE
END BELL,ELECTRICAL ROTATING EQU
5A6716
4820-00-482-2676INTERCHANGEABLE
VALVE,STOP-CHECK
4730-01-120-2778INTERCHANGEABLE
COUPLING,TUBE
23720
5961-01-202-0603INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
23720
6515-01-239-6980INTERCHANGEABLE
BONE PLATE
237.20
4820-01-289-6888INTERCHANGEABLE
REGULATOR,TEMPERATURE AND PRESSU
23720
6685-01-517-0527INTERCHANGEABLE
SENDER,TEMPERATURE

Frequently Asked Questions

What is NSN 4320-01-597-7143?

NSN 4320-01-597-7143 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 4320-01-597-7143?

NSN 4320-01-597-7143 has 1 cross-referenced part number: 23720 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4320-01-597-7143?

There are 8 known substitutes for 4320-01-597-7143: 6515-00-335-7600, 2920-00-353-7175, 4820-00-482-2676 and 5 more. Verify interchangeability with system specifications before substitution.

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