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PartsTable / COMPONENT / AB78-2
AB78-2 ✓ 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 CYLINDER HEAD,GASOLINE ENGINE is a the manufacturer industrial component. Key specifications include overall_width: 4.875 INCHES NOMINAL IN, overall_height: 1.500 INCHES NOMINAL IN, overall_length: 6.500 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 2805-00-565-4046, 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
AB78-2
NSN: 2805-00-565-4046
FSC: 2805
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
overall_width4.875 INCHES NOMINAL IN
overall_height1.500 INCHES NOMINAL IN
overall_length6.500 INCHES NOMINAL IN
NSN2805-00-565-4046
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER HEAD,GASOLINE ENGINE TITLE COMPONENT PN AB78-2 MFR CYLINDER HEAD,GASOLINE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT1.500 INCHES NOMINAL IN
OVERALL LENGTH6.500 INCHES NOMINAL IN
OVERALL WIDTH4.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
4202Interchangeable
interchangeable cross-reference
interchangeable
453Interchangeable
interchangeable cross-reference
interchangeable
10518Interchangeable
interchangeable cross-reference
interchangeable
04202Interchangeable
interchangeable cross-reference
interchangeable
P719699SUB3PT3Interchangeable
interchangeable cross-reference
interchangeable
990020100AA611Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AB78-2?
AB78-2 is a CYLINDER HEAD,GASOLINE ENGINE.
What parts can replace AB78-2?
There are 18 known substitutes for AB78-2: 4202, 453, 10518 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AB78-2?
AB78-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-565-4046. 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