PartsTable TECHNICAL DATA SHEET
SEPTEMBER 2026Technical Data Sheet

127729H1Shaft Assy,drive

Komatsu America Corp. · NSN 2520-00-510-5719 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-510-5719 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-510-5719. Primary manufacturer part number: 127729H1.
Features
  • Shaft Assy,drive — FSC 2520
  • 3 verified cross-references
  • Primary manufacturer: Komatsu America Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft Assy,drive, cataloged under National Stock Number 2520-00-510-5719, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Komatsu America Corp.. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft Assy,drive
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersKomatsu America Corp. (CAGE 0SAT8); Komatsu American Intl Co (CAGE 29510)
Technical Specifications
ParameterValue
NSN2520-00-510-5719
Primary Part Number127729H1
Item NameShaft Assy,drive
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerKomatsu America Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4520-01-079-3203SEF140-120V750W INTERCHANGEABLE
Heating Element,electrical,nonim
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
5355-01-105-8144127729 INTERCHANGEABLE
Window,dial
Astronautics Corporation of America
4520-01-127-3772128400 INTERCHANGEABLE
Heating Element,electrical,nonim
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
Cross-Reference Index
Part NumberManufacturer
127729H1 Komatsu America Corp. (USA)
127729 Komatsu American Intl Co (USA)
127729H1 Komatsu American Intl Co (USA)
Related Parts
4520-01-079-3203INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
SEF140-120V750W
5355-01-105-8144INTERCHANGEABLE
WINDOW,DIAL
127729
4520-01-127-3772INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
128400

Frequently Asked Questions

What is NSN 2520-00-510-5719?

NSN 2520-00-510-5719 is a Shaft Assy,drive, manufactured by Komatsu America Corp., classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-510-5719?

NSN 2520-00-510-5719 has 3 cross-referenced part numbers: 127729H1 (Komatsu America Corp.), 127729 (Komatsu American Intl Co), 127729H1 (Komatsu American Intl Co).

What NSN replaces 2520-00-510-5719?

There are 3 known substitutes for 2520-00-510-5719: 4520-01-079-3203, 5355-01-105-8144, 4520-01-127-3772. Verify interchangeability with system specifications before substitution.

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