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PartsTable / COMPONENT / 55734R1
55734R1 ✓ 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 KINGPIN,WHEEL SPINDLE is a the manufacturer industrial component. Key specifications include length: 7.812 INCHES NOMINAL IN, diameter: 1.239 INCHES NOMINAL IN, material: STEEL, threaded_securing_end: NOT INCLUDED, casehardening_indicator: NOT CASEHARDENED, screwdriver_slotted_end: NOT INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-115-3733, 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
55734R1
NSN: 2530-00-115-3733
FSC: 2530
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
length7.812 INCHES NOMINAL IN
diameter1.239 INCHES NOMINAL IN
materialSTEEL
threaded_securing_endNOT INCLUDED
casehardening_indicatorNOT CASEHARDENED
screwdriver_slotted_endNOT INCLUDED
lubrication_fitting_threaded_holeNOT INCLUDED
NSN2530-00-115-3733
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KINGPIN,WHEEL SPINDLE TITLE COMPONENT PN 55734R1 MFR KINGPIN,WHEEL SPINDLE
KEY FEATURES
•
DIAMETER: 1.239 INCHES NOMINAL IN
•
SCREWDRIVER SLOTTED END: NOT INCLUDED
•
MATERIAL: STEEL
•
THREADED SECURING END: NOT INCLUDED
•
LENGTH: 7.812 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
LUBRICATION FITTING THREADED HOLE: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER1.239 INCHES NOMINAL IN
SCREWDRIVER SLOTTED ENDNOT INCLUDED
MATERIALSTEEL
THREADED SECURING ENDNOT INCLUDED
LENGTH7.812 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
LUBRICATION FITTING THREADED HOLENOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
A28400Interchangeable
interchangeable cross-reference
interchangeable
28400Interchangeable
interchangeable cross-reference
interchangeable
2R27228Interchangeable
interchangeable cross-reference
interchangeable
27228Interchangeable
interchangeable cross-reference
interchangeable
1R27228Interchangeable
interchangeable cross-reference
interchangeable
MS35764-1402Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55734R1?
55734R1 is a KINGPIN,WHEEL SPINDLE.
What parts can replace 55734R1?
There are 9 known substitutes for 55734R1: A28400, 28400, 2R27228 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55734R1?
55734R1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-115-3733. 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