PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51103Compensator,handwhe

Hartmann Controls, Inc Div Hartmann Controls · NSN 4320-01-209-0220 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-209-0220 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-209-0220. Primary manufacturer part number: 51103.
Features
  • Compensator,handwhe — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Hartmann Controls, Inc Div Hartmann Controls
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Compensator,handwhe, cataloged under National Stock Number 4320-01-209-0220, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hartmann Controls, Inc Div Hartmann Controls. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCompensator,handwhe
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersHartmann Controls, Inc Div Hartmann Controls (CAGE 63568)
Technical Specifications
ParameterValue
NSN4320-01-209-0220
Primary Part Number51103
Item NameCompensator,handwhe
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerHartmann Controls, Inc Div Hartmann Controls
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
1650-00-133-505751103 INTERCHANGEABLE
Sleeve,directional Control Linea
Pneudraulics, Inc.
5935-00-258-9976SC-B-69868 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-359-7790328AS208-3 INTERCHANGEABLE
Transformer,current
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
3110-00-806-064951103 INTERCHANGEABLE
Bearing,ball,thrust
Fag Bearings Corporation
3110-01-057-957151103 INTERCHANGEABLE
Bearing,roller,thrust
Skf Usa Inc.
5342-01-136-619851103 INTERCHANGEABLE
Plug Seal
Shaw Development, Llc
1005-01-487-245051103 INTERCHANGEABLE
Plate,deflector,blast
American Apex Corporation
Cross-Reference Index
Part NumberManufacturer
31755-1 Hartmann Controls, Inc Div Hartmann Controls (USA)
51103 PRIMARY Hartmann Controls, Inc Div Hartmann Controls (USA)
Related Parts
1650-00-133-5057INTERCHANGEABLE
SLEEVE,DIRECTIONAL CONTROL LINEA
51103
5935-00-258-9976INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
SC-B-69868
5950-00-359-7790INTERCHANGEABLE
TRANSFORMER,CURRENT
328AS208-3
3110-00-806-0649INTERCHANGEABLE
BEARING,BALL,THRUST
51103
3110-01-057-9571INTERCHANGEABLE
BEARING,ROLLER,THRUST
51103
5342-01-136-6198INTERCHANGEABLE
PLUG SEAL
51103
1005-01-487-2450INTERCHANGEABLE
PLATE,DEFLECTOR,BLAST
51103

Frequently Asked Questions

What is NSN 4320-01-209-0220?

NSN 4320-01-209-0220 is a Compensator,handwhe, manufactured by Hartmann Controls, Inc Div Hartmann Controls, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-209-0220?

NSN 4320-01-209-0220 has 2 cross-referenced part numbers: 31755-1 (Hartmann Controls, Inc Div Hartmann Controls), 51103 (Hartmann Controls, Inc Div Hartmann Controls).

What NSN replaces 4320-01-209-0220?

There are 7 known substitutes for 4320-01-209-0220: 1650-00-133-5057, 5935-00-258-9976, 5950-00-359-7790 and 4 more. Verify interchangeability with system specifications before substitution.

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