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PartsTable / COMPONENT / 3R8128
3R8128 ✓ 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 HOUSING,LEVER ASSEMBLY is a the manufacturer industrial component. Key specifications include starter: REQUIRED, current_type: AC, overall_width: 1.781 INCHES NOMINAL IN, terminal_type: WIRE LEAD, overall_height: 1.281 INCHES NOMINAL IN, overall_length: 3.062 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 2540-00-477-2027, 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
3R8128
NSN: 2540-00-477-2027
FSC: 2540
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
starterREQUIRED
current_typeAC
overall_width1.781 INCHES NOMINAL IN
terminal_typeWIRE LEAD
overall_height1.281 INCHES NOMINAL IN
overall_length3.062 INCHES NOMINAL IN
voltage_rating118.0 VOLTS NOMINAL
mounting_methodSLOT OR HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
frequency_rating60.0 HERTZ NOMINAL
terminal_quantity2
current_rating_in_amps0.158
mounting_hole_quantity4
NSN2540-00-477-2027
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOUSING,LEVER ASSEMBLY TITLE COMPONENT PN 3R8128 MFR HOUSING,LEVER ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
50462Interchangeable
interchangeable cross-reference
interchangeable
CP-483Interchangeable
interchangeable cross-reference
interchangeable
P-462Interchangeable
interchangeable cross-reference
interchangeable
65462Interchangeable
interchangeable cross-reference
interchangeable
231962Interchangeable
interchangeable cross-reference
interchangeable
8772981Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3R8128?
3R8128 is a HOUSING,LEVER ASSEMBLY.
What parts can replace 3R8128?
There are 6 known substitutes for 3R8128: 50462, CP-483, P-462 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3R8128?
3R8128 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-00-477-2027. 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