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PartsTable / COMPONENT / 312604 FIND 4
312604 FIND 4 ✓ 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

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include material: STEEL, overall_length: 100.875 INCHES NOMINAL IN, largest_step_diameter: 4.500 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 3040-01-337-7306, 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
312604 FIND 4
NSN: 3040-01-337-7306
FSC: 3040
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
materialSTEEL
overall_length100.875 INCHES NOMINAL IN
largest_step_diameter4.500 INCHES NOMINAL IN
NSN3040-01-337-7306
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,INTERNAL COMBUSTION ENGIN TITLE COMPONENT PN 312604 FIND 4 MFR PISTON,INTERNAL COMBUS
KEY FEATURES
•
LARGEST STEP DIAMETER: 4.500 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH100.875 INCHES NOMINAL IN
LARGEST STEP DIAMETER4.500 INCHES NOMINAL IN
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
112-92Interchangeable
interchangeable cross-reference
interchangeable
112-0092Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 312604 FIND 4?
312604 FIND 4 is a PISTON,INTERNAL COMBUSTION ENGIN.
What parts can replace 312604 FIND 4?
There are 2 known substitutes for 312604 FIND 4: 112-92, 112-0092. Substitute compatibility should be verified for your specific system.
What is the NSN for 312604 FIND 4?
312604 FIND 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-337-7306. 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