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L32578 ✓ 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 HUB,WHEEL,VEHICULAR is a the manufacturer industrial component. Key specifications include material: IRON CAST OR STEEL, outside_diameter: 8.375 INCHES NOMINAL IN, bolt_circle_diameter: 3.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED 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 2530-00-701-4040, 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
L32578
NSN: 2530-00-701-4040
FSC: 2530
CAGE: 43491 — GENERAL SIGNAL CORP (USA)
SPECIFICATIONS
materialIRON CAST OR STEEL
outside_diameter8.375 INCHES NOMINAL IN
bolt_circle_diameter3.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
mounting_hole_quantity6
NSN2530-00-701-4040
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HUB,WHEEL,VEHICULAR TITLE COMPONENT PN L32578 MFR HUB,WHEEL,VEHICULAR
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 6
•
MATERIAL: IRON CAST OR STEEL
•
OUTSIDE DIAMETER: 8.375 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 3.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES6 HOLES,3/8-24 UNF-3B,ON A 2.500 IN. RADIUS BOLT CIRCLE,TO RETAIN BRG CUP;2 WHEEL MTG SURFACES,WIDTH BETWEEN SURFACES 3.688 IN.;MTG HOLES ON EA FLANGE 9/16-18 UNF-3B THD SIZE;O/A WIDTH 5.565 IN.;INCLUDES BRG CUPS IN
MOUNTING HOLE QUANTITY6
MATERIALIRON CAST OR STEEL
OUTSIDE DIAMETER8.375 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER3.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
8139438Interchangeable
interchangeable cross-reference
interchangeable
1272Interchangeable
interchangeable cross-reference
interchangeable
28-072Interchangeable
interchangeable cross-reference
interchangeable
L285154-1Interchangeable
interchangeable cross-reference
interchangeable
7014040-01Interchangeable
interchangeable cross-reference
interchangeable
7014040-99Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L32578?
L32578 is a HUB,WHEEL,VEHICULAR.
What parts can replace L32578?
There are 8 known substitutes for L32578: 8139438, 1272, 28-072 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L32578?
L32578 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-701-4040. 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