PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-2022Pump,axial Pistons

Sauer-Sundstrand Hydro-Transmission Div · NSN 4320-01-033-9431 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-033-9431 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-033-9431. Primary manufacturer part number: 20-2022.
Features
  • Pump,axial Pistons — FSC 4320
  • Cylinder Quantity: 9
  • Pumping Element Type: PISTON
  • Pumping Element Operating Position: HORIZONTAL
  • Drive Connection Type: GEAR
  • 1 verified cross-reference
  • Primary manufacturer: Sauer-Sundstrand Hydro-Transmission Div
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,axial Pistons, cataloged under National Stock Number 4320-01-033-9431, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Sauer-Sundstrand Hydro-Transmission Div. Government technical data includes 4 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-033-9431
Primary Part Number20-2022
Item NamePump,axial Pistons
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerSauer-Sundstrand Hydro-Transmission Div
StatusACTIVE
Cylinder Quantity9
Pumping Element TypePISTON
Pumping Element Operating PositionHORIZONTAL
Drive Connection TypeGEAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1650-00-123-3099202022 INTERCHANGEABLE
Cap,filler,aircraft
Lockheed Martin Corp
6515-01-159-9266202.022 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
20-2022 Sauer-Sundstrand Hydro-Transmission Div (USA)
Related Parts
1650-00-123-3099INTERCHANGEABLE
CAP,FILLER,AIRCRAFT
202022
6515-01-159-9266INTERCHANGEABLE
SCREW,BONE
202.022

Frequently Asked Questions

What is NSN 4320-01-033-9431?

NSN 4320-01-033-9431 is a Pump,axial Pistons, manufactured by Sauer-Sundstrand Hydro-Transmission Div, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-033-9431?

NSN 4320-01-033-9431 has 1 cross-referenced part number: 20-2022 (Sauer-Sundstrand Hydro-Transmission Div).

What NSN replaces 4320-01-033-9431?

There are 2 known substitutes for 4320-01-033-9431: 1650-00-123-3099, 6515-01-159-9266. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-2022?

Key specifications for 20-2022: Cylinder Quantity: 9; Pumping Element Type: PISTON; Pumping Element Operating Position: HORIZONTAL; Drive Connection Type: GEAR. 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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