PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21323Retainer

Komatsu America Corporation · NSN 2520-00-163-2483 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-163-2483 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-163-2483. Primary manufacturer part number: 21323.
Features
  • Retainer — FSC 2520
  • 2 verified cross-references
  • Primary manufacturer: Komatsu America Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer, cataloged under National Stock Number 2520-00-163-2483, 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 NameRetainer
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersKomatsu America Corporation (CAGE 23926)
Technical Specifications
ParameterValue
NSN2520-00-163-2483
Primary Part Number21323
Item NameRetainer
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerKomatsu America Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-573-423021323 INTERCHANGEABLE
Transformer,audio Frequency
L3harris Technologies, Inc. Div Space and Airborne Systems
6240-00-617-0248P4214400 INTERCHANGEABLE
Lamp,incandescent
Phoenix Products Llc Dba Phoenix Lighting Products Llc
5330-00-641-691421323 INTERCHANGEABLE
Gasket
Sealcraft Corporation
5930-00-655-1518 INTERCHANGEABLE
Switch,toggle
2920-01-101-255226214 INTERCHANGEABLE
Parts Kit,coil Arm and Solenoid
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5340-01-102-1964213-615 INTERCHANGEABLE
Connector,rod End
Cnh Industrial America Llc Dba Cnh America
3120-01-190-412321323 INTERCHANGEABLE
Bearing,sleeve
Moog Inc. Dba Ampac-Isp Corp
4010-01-268-693721323 INTERCHANGEABLE
Rope,wire
Mark Industries
4820-01-413-7563 INTERCHANGEABLE
Liner,valve
4820-01-418-356021323-850-1 INTERCHANGEABLE
Sleeve and Slide,directional Con
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21323 PRIMARY Komatsu America Corporation (USA)
R21323 Komatsu America Corporation (USA)
Related Parts
5950-00-573-4230INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
21323
6240-00-617-0248INTERCHANGEABLE
LAMP,INCANDESCENT
P4214400
5330-00-641-6914INTERCHANGEABLE
GASKET
21323
5930-00-655-1518INTERCHANGEABLE
SWITCH,TOGGLE
2920-01-101-2552INTERCHANGEABLE
PARTS KIT,COIL ARM AND SOLENOID
26214
5340-01-102-1964INTERCHANGEABLE
CONNECTOR,ROD END
213-615
3120-01-190-4123INTERCHANGEABLE
BEARING,SLEEVE
21323
4010-01-268-6937INTERCHANGEABLE
ROPE,WIRE
21323
4820-01-413-7563INTERCHANGEABLE
LINER,VALVE
4820-01-418-3560INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
21323-850-1

Frequently Asked Questions

What is NSN 2520-00-163-2483?

NSN 2520-00-163-2483 is a Retainer, manufactured by Komatsu America Corporation, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-163-2483?

NSN 2520-00-163-2483 has 2 cross-referenced part numbers: 21323 (Komatsu America Corporation), R21323 (Komatsu America Corporation).

What NSN replaces 2520-00-163-2483?

There are 10 known substitutes for 2520-00-163-2483: 5950-00-573-4230, 6240-00-617-0248, 5330-00-641-6914 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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