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R11263 ✓ 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 R11263 is a the manufacturer industrial component. Key specifications include material: BRONZE BODY, nut_style: SLEEVE, body_style: BUSHING MOUNT, body_width: 0.531 INCHES NOMINAL IN, nut_length: 1.625 INCHES NOMINAL IN, valve_size: 0.750 INCHES 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 2520-00-127-1457, 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
R11263
NSN: 2520-00-127-1457
FSC: 2520
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialBRONZE BODY
nut_styleSLEEVE
body_styleBUSHING MOUNT
body_width0.531 INCHES NOMINAL IN
nut_length1.625 INCHES NOMINAL IN
valve_size0.750 INCHES IN
body_height0.562 INCHES NOMINAL IN
body_length0.660 INCHES NOMINAL IN
nut_diameter1.000 INCHES NOMINAL IN
thread_class2B
end_item_nameVALVE,REGULATING FLUID PRESSURE
overall_width0.531 INCHES NOMINAL IN
NSN2520-00-127-1457
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available R11263 TITLE COMPONENT PN R11263 MFR R11263
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
G87370Interchangeable
interchangeable cross-reference
interchangeable
562031Interchangeable
interchangeable cross-reference
interchangeable
2919901Interchangeable
interchangeable cross-reference
interchangeable
1-2552Interchangeable
interchangeable cross-reference
interchangeable
1-1263Interchangeable
interchangeable cross-reference
interchangeable
2000-1263Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R11263?
R11263 is a R11263.
What parts can replace R11263?
There are 17 known substitutes for R11263: G87370, 562031, 2919901 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R11263?
R11263 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-127-1457. 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