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Technical Data Sheet
PartsTable / COMPONENT / 140555R12
140555R12 ✓ 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 PLATE,RETAINING,SHAFT is a the manufacturer industrial component. Key specifications include shape: ROUND, material: STEEL, thickness: 0.636 INCHES NOMINAL IN, outside_diameter: 6.750 INCHES NOMINAL IN, special_features: MTG HOLES EQUALLY SPACED ON 5.680 IN. DIA BOLT CIRCLE IN, aperture_diameter: 1.532 INCHES NOMINAL IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-231-6392, 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
140555R12
NSN: 3040-00-231-6392
FSC: 3040
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL
thickness0.636 INCHES NOMINAL IN
outside_diameter6.750 INCHES NOMINAL IN
special_featuresMTG HOLES EQUALLY SPACED ON 5.680 IN. DIA BOLT CIRCLE IN
aperture_diameter1.532 INCHES NOMINAL IN
mounting_hole_diameter0.408 INCHES NOMINAL IN
mounting_hole_quantity6
NSN3040-00-231-6392
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,RETAINING,SHAFT TITLE COMPONENT PN 140555R12 MFR PLATE,RETAINING,SHAFT
KEY FEATURES
•
APERTURE DIAMETER: 1.532 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
OUTSIDE DIAMETER: 6.750 INCHES NOMINAL IN
•
THICKNESS: 0.636 INCHES NOMINAL IN
•
MOUNTING HOLE QUANTITY: 6
•
MOUNTING HOLE DIAMETER: 0.408 INCHES NOMINAL IN
•
SHAPE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER1.532 INCHES NOMINAL IN
MATERIALSTEEL
OUTSIDE DIAMETER6.750 INCHES NOMINAL IN
THICKNESS0.636 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY6
MOUNTING HOLE DIAMETER0.408 INCHES NOMINAL IN
SPECIAL FEATURESMTG HOLES EQUALLY SPACED ON 5.680 IN. DIA BOLT CIRCLE IN
SHAPEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
120393Interchangeable
interchangeable cross-reference
interchangeable
A-1-555Interchangeable
interchangeable cross-reference
interchangeable
MIL-I-14652Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-14652BInterchangeable
interchangeable cross-reference
interchangeable
BA98197-2Interchangeable
interchangeable cross-reference
interchangeable
BP11003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 140555R12?
140555R12 is a PLATE,RETAINING,SHAFT.
What parts can replace 140555R12?
There are 9 known substitutes for 140555R12: 120393, A-1-555, MIL-I-14652 and 6 more. Substitute compatibility should be verified for your specific system.
Is 140555R12 still available?
140555R12 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026