PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

57940Shaft,transmission,pump

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4320-01-019-9903 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-019-9903 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-019-9903. Primary manufacturer part number: 57940.
Features
  • Shaft,transmission,pump — FSC 4320
  • Pump Type for Which Designed: AXIAL PISTON
  • Pump Design Control Activity: 93835
  • 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 Shaft,transmission,pump, cataloged under National Stock Number 4320-01-019-9903, 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 2 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-019-9903
Primary Part Number57940
Item NameShaft,transmission,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Pump Type for Which DesignedAXIAL PISTON
Pump Design Control Activity93835
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5342-00-310-601557940 INTERCHANGEABLE
Coupling,clamp,grooved
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
1650-01-337-735357940 INTERCHANGEABLE
Valve Assembly,hydraulic,aircraf
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
3455-01-655-212757940 INTERCHANGEABLE
Cutter,milling,end
Morse Cutting Tools
Cross-Reference Index
Part NumberManufacturer
57940 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5342-00-310-6015INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
57940
1650-01-337-7353INTERCHANGEABLE
VALVE ASSEMBLY,HYDRAULIC,AIRCRAF
57940
3455-01-655-2127INTERCHANGEABLE
CUTTER,MILLING,END
57940

Frequently Asked Questions

What is NSN 4320-01-019-9903?

NSN 4320-01-019-9903 is a Shaft,transmission,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 4320-01-019-9903?

NSN 4320-01-019-9903 has 1 cross-referenced part number: 57940 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4320-01-019-9903?

There are 3 known substitutes for 4320-01-019-9903: 5342-00-310-6015, 1650-01-337-7353, 3455-01-655-2127. Verify interchangeability with system specifications before substitution.

What are the specifications of 57940?

Key specifications for 57940: Pump Type for Which Designed: AXIAL PISTON; End Item Identification: 4320-00-607-7679; Pump Design Control Activity: 93835. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com