PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10963Gear and Shaft

Komatsu America Corporation · NSN 2520-00-163-2402 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-163-2402 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-163-2402. Primary manufacturer part number: 10963.
Features
  • Gear and Shaft — FSC 2520
  • 2 verified cross-references
  • Primary manufacturer: Komatsu America Corporation
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear and Shaft, cataloged under National Stock Number 2520-00-163-2402, 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 Corporation. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear and Shaft
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersKomatsu America Corporation (CAGE 23926)
Technical Specifications
ParameterValue
NSN2520-00-163-2402
Primary Part Number10963
Item NameGear and Shaft
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerKomatsu America Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5965-00-079-0928020-010-001-000 INTERCHANGEABLE
Earphone
Roanwell, Llc
5950-00-155-948010389 INTERCHANGEABLE
Reactor
Cornell-Dubilier Marketing Inc
5910-00-669-389110963 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Cd Snow Hill, Llc
5365-00-839-940910963 INTERCHANGEABLE
Bushing,nonmetallic
Setra Systems, Inc. Dba Gems Sensors
4820-01-017-442510963 INTERCHANGEABLE
Cage,valve
Aerco International, Inc. Dba Aerco International Inc
4720-01-138-2260114309-1 INTERCHANGEABLE
Hose Assembly,metallic
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5330-01-186-3362D2-1/2A19L INTERCHANGEABLE
Retainer,packing
Pentair Pump Group, Inc. Dba Fairbanks Morse Pump
5962-01-263-9191 INTERCHANGEABLE
Microcircuit,digital
4810-01-271-3592 INTERCHANGEABLE
Seat CAGE Assembly
5930-01-509-613410963 INTERCHANGEABLE
Switch,pressure
North American Controls Inc Dba North American Controls Inc
Cross-Reference Index
Part NumberManufacturer
R10963 Komatsu America Corporation (USA)
10963 PRIMARY Komatsu America Corporation (USA)
Related Parts
5965-00-079-0928INTERCHANGEABLE
EARPHONE
020-010-001-000
5950-00-155-9480INTERCHANGEABLE
REACTOR
10389
5910-00-669-3891INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
10963
5365-00-839-9409INTERCHANGEABLE
BUSHING,NONMETALLIC
10963
4820-01-017-4425INTERCHANGEABLE
CAGE,VALVE
10963
4720-01-138-2260INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
114309-1
5330-01-186-3362INTERCHANGEABLE
RETAINER,PACKING
D2-1/2A19L
5962-01-263-9191INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4810-01-271-3592INTERCHANGEABLE
SEAT CAGE ASSEMBLY
5930-01-509-6134INTERCHANGEABLE
SWITCH,PRESSURE
10963

Frequently Asked Questions

What is NSN 2520-00-163-2402?

NSN 2520-00-163-2402 is a Gear and Shaft, manufactured by Komatsu America Corporation, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-163-2402?

NSN 2520-00-163-2402 has 2 cross-referenced part numbers: R10963 (Komatsu America Corporation), 10963 (Komatsu America Corporation).

What NSN replaces 2520-00-163-2402?

There are 10 known substitutes for 2520-00-163-2402: 5965-00-079-0928, 5950-00-155-9480, 5910-00-669-3891 and 7 more. Verify interchangeability with system specifications before substitution.

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