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H18297A ✓ 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 SHAFT,BEARING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,SAE C1022,4.625 IN.MIN,4.688 IN.MAX O/A LG 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 2520-00-355-2574, 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
H18297A
NSN: 2520-00-355-2574
FSC: 2520
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,SAE C1022,4.625 IN.MIN,4.688 IN.MAX O/A LG IN
NSN2520-00-355-2574
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,BEARING TITLE COMPONENT PN H18297A MFR SHAFT,BEARING
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,SAE C1022,4.625 IN.MIN,4.688 IN.MAX O/A LG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,SAE C1022,4.625 IN.MIN,4.688 IN.MAX O/A LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1M212-2Interchangeable
interchangeable cross-reference
interchangeable
2122-2Interchangeable
interchangeable cross-reference
interchangeable
18297AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H18297A?
H18297A is a SHAFT,BEARING.
What parts can replace H18297A?
There are 3 known substitutes for H18297A: 1M212-2, 2122-2, 18297A. Substitute compatibility should be verified for your specific system.
What is the NSN for H18297A?
H18297A is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-355-2574. 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