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PartsTable / COMPONENT / R18-433
R18-433 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CAST IRON,13.250 IN.OD,6.438 IN.O/A LG,72 TEETH IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-163-2462, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
R18-433
NSN: 2520-00-163-2462
FSC: 2520
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCAST IRON,13.250 IN.OD,6.438 IN.O/A LG,72 TEETH IN
NSN2520-00-163-2462
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN R18-433 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CAST IRON,13.250 IN.OD,6.438 IN.O/A LG,72 TEETH IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCAST IRON,13.250 IN.OD,6.438 IN.O/A LG,72 TEETH IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
10352NPC17Interchangeable
interchangeable cross-reference
interchangeable
1843395Interchangeable
interchangeable cross-reference
interchangeable
N1843395Interchangeable
interchangeable cross-reference
interchangeable
AR-922562-6DInterchangeable
interchangeable cross-reference
interchangeable
922562-6DInterchangeable
interchangeable cross-reference
interchangeable
R18-433Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R18-433?
R18-433 is a WAVEGUIDE ASSEMBLY.
What parts can replace R18-433?
There are 8 known substitutes for R18-433: 10352NPC17, 1843395, N1843395 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R18-433?
R18-433 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-163-2462. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026