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PartsTable / COMPONENT / R15321
R15321 ✓ 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 MAT,FLOOR is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 14.000 INCHES NOMINAL IN, length: 21.000 INCHES NOMINAL IN, thickness: 2.000 INCHES NOMINAL 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 2540-00-355-2628, 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
R15321
NSN: 2540-00-355-2628
FSC: 2540
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
shapeRECTANGULAR
width14.000 INCHES NOMINAL IN
length21.000 INCHES NOMINAL IN
thickness2.000 INCHES NOMINAL IN
NSN2540-00-355-2628
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MAT,FLOOR TITLE COMPONENT PN R15321 MFR MAT,FLOOR
KEY FEATURES
•
WIDTH: 14.000 INCHES NOMINAL IN
•
SHAPE: RECTANGULAR
•
THICKNESS: 2.000 INCHES NOMINAL IN
•
LENGTH: 21.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH14.000 INCHES NOMINAL IN
SHAPERECTANGULAR
THICKNESS2.000 INCHES NOMINAL IN
LENGTH21.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
C54322Interchangeable
interchangeable cross-reference
interchangeable
119660Interchangeable
interchangeable cross-reference
interchangeable
3850803Interchangeable
interchangeable cross-reference
interchangeable
13321Interchangeable
interchangeable cross-reference
interchangeable
15321Interchangeable
interchangeable cross-reference
interchangeable
0158-BB1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R15321?
R15321 is a MAT,FLOOR.
What parts can replace R15321?
There are 8 known substitutes for R15321: C54322, 119660, 3850803 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R15321?
R15321 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-00-355-2628. 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