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PartsTable / COMPONENT / A4490
A4490 ✓ 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 VALVE,SELECTOR,TRANSMISSION is a the manufacturer industrial component. Key specifications include fastener_length: 5.000 INCHES NOMINAL IN, nominal_thread_diameter: 0.625 INCHES IN, thread_quantity_per_inch: 11, thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-01-182-9245, 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
A4490
NSN: 2520-01-182-9245
FSC: 2520
CAGE: 73460 — EATON CORP TRANSMISSION DIV (USA)
SPECIFICATIONS
fastener_length5.000 INCHES NOMINAL IN
nominal_thread_diameter0.625 INCHES IN
thread_quantity_per_inch11
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN2520-01-182-9245
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,SELECTOR,TRANSMISSION TITLE COMPONENT PN A4490 MFR VALVE,SELECTOR,TRANSMI
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONINTERNATIONAL HARVESTER MODEL CO-1610A,CO-1630A TRUCKS A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
3A 7281Interchangeable
interchangeable cross-reference
interchangeable
A-1805-K-479Interchangeable
interchangeable cross-reference
interchangeable
L30578Interchangeable
interchangeable cross-reference
interchangeable
1135E18FN103Interchangeable
interchangeable cross-reference
interchangeable
B18.2.1Interchangeable
interchangeable cross-reference
interchangeable
522C506-020Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A4490?
A4490 is a VALVE,SELECTOR,TRANSMISSION.
What parts can replace A4490?
There are 10 known substitutes for A4490: 3A 7281, A-1805-K-479, L30578 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A4490?
A4490 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-01-182-9245. 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