PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4T-6019Parts Kit,hydraulic Motor

Caterpillar Inc Div Caterpillar Defense · NSN 4320-01-439-2744 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-439-2744 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-439-2744. Primary manufacturer part number: 4T-6019.
Features
  • Parts Kit,hydraulic Motor — FSC 4320
  • End Item Name: HYDRAULIC MOTORAJKEA11671
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Parts Kit,hydraulic Motor, cataloged under National Stock Number 4320-01-439-2744, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-439-2744
Primary Part Number4T-6019
Item NameParts Kit,hydraulic Motor
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
End Item NameHYDRAULIC MOTORAJKEA11671
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5360-00-291-511715387 INTERCHANGEABLE
Spring,helical,compression
Arvinmeritor Inc
2910-00-629-16808327961 INTERCHANGEABLE
Choke,carburetor
U S Army Tank Automotive Command Amsta-Im-Mm
6105-01-179-421515259 INTERCHANGEABLE
Rotor,motor
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
3030-01-375-808615387 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
Cross-Reference Index
Part NumberManufacturer
4T-6019 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
15387 Dana Corp Tyrone Hydraulics Inc Div (USA)
Related Parts
5360-00-291-5117INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
15387
2910-00-629-1680INTERCHANGEABLE
CHOKE,CARBURETOR
8327961
6105-01-179-4215INTERCHANGEABLE
ROTOR,MOTOR
15259
3030-01-375-8086INTERCHANGEABLE
BELT,V
15387

Frequently Asked Questions

What is NSN 4320-01-439-2744?

NSN 4320-01-439-2744 is a Parts Kit,hydraulic Motor, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-439-2744?

NSN 4320-01-439-2744 has 2 cross-referenced part numbers: 4T-6019 (Caterpillar Inc Div Caterpillar Defense), 15387 (Dana Corp Tyrone Hydraulics Inc Div).

What NSN replaces 4320-01-439-2744?

There are 4 known substitutes for 4320-01-439-2744: 5360-00-291-5117, 2910-00-629-1680, 6105-01-179-4215 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4T-6019?

Key specifications for 4T-6019: End Item Name: HYDRAULIC MOTORAJKEA11671; End Item Identification: VARIOUS. 2 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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