PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23646Piston,pump

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4320-01-596-2114 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-596-2114 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-596-2114. Primary manufacturer part number: 23646.
Features
  • Piston,pump — FSC 4320
  • Material: STEEL
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Steel construction
General Description

The Piston,pump, cataloged under National Stock Number 4320-01-596-2114, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4320-01-596-2114
Primary Part Number23646
Item NamePiston,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5961-00-008-70615410012 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Instrumentation Technology Systems Dba Its
5360-00-384-0023FC965 INTERCHANGEABLE
Spring,helical,compression
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5330-00-400-842923646 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5940-01-204-3019480112 INTERCHANGEABLE
Terminal Board
Te Connectivity Corporation
8125-01-530-735723646 INTERCHANGEABLE
Stopper,bottle
Mettler-Toledo Llc
6515-01-596-511014203 INTERCHANGEABLE
Faceplate,ostomy Bag
Hollister Inc
Cross-Reference Index
Part NumberManufacturer
23646 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5961-00-008-7061INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
5410012
5360-00-384-0023INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
FC965
5330-00-400-8429INTERCHANGEABLE
SEAL,PLAIN ENCASED
23646
5940-01-204-3019INTERCHANGEABLE
TERMINAL BOARD
480112
8125-01-530-7357INTERCHANGEABLE
STOPPER,BOTTLE
23646
6515-01-596-5110INTERCHANGEABLE
FACEPLATE,OSTOMY BAG
14203

Frequently Asked Questions

What is NSN 4320-01-596-2114?

NSN 4320-01-596-2114 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 4320-01-596-2114?

NSN 4320-01-596-2114 has 1 cross-referenced part number: 23646 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4320-01-596-2114?

There are 6 known substitutes for 4320-01-596-2114: 5961-00-008-7061, 5360-00-384-0023, 5330-00-400-8429 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23646?

Key specifications for 23646: Material: STEEL; Part Name Assigned by Controlling Agency: PISTON AND SHOE SUBASSEMBLY; Overall Height: 2.4 INCHES NOMINAL IN; Special Features: MATERIAL-ALLOY STEEL PER AMS 6382(4140), .796 WIDTH. 4 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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