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Technical Data Sheet
PartsTable / COMPONENT / CS4320-0086
CS4320-0086 ✓ 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: NICKEL ALLOY, body_style: PLAIN, corner_shape: SQUARE ALL CORNERS, overall_length: 1.125 INCHES NOMINAL IN, body_inside_diameter: 7.625 INCHES NOMINAL IN, body_outside_diameter: 8.253 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 4320-00-398-8211, 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
CS4320-0086
NSN: 4320-00-398-8211
FSC: 4320
CAGE: 16236 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) (USA)
SPECIFICATIONS
materialNICKEL ALLOY
body_stylePLAIN
corner_shapeSQUARE ALL CORNERS
overall_length1.125 INCHES NOMINAL IN
body_inside_diameter7.625 INCHES NOMINAL IN
body_outside_diameter8.253 INCHES NOMINAL IN
NSN4320-00-398-8211
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,INTERNAL COMBUSTION ENGIN TITLE COMPONENT PN CS4320-0086 MFR PISTON,INTERNAL COMBUS
KEY FEATURES
•
BODY STYLE: PLAIN
•
BODY OUTSIDE DIAMETER: 8.253 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY INSIDE DIAMETER: 7.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.125 INCHES NOMINAL IN
BODY STYLEPLAIN
BODY OUTSIDE DIAMETER8.253 INCHES NOMINAL IN
MATERIALNICKEL ALLOY
CORNER SHAPESQUARE ALL CORNERS
BODY INSIDE DIAMETER7.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
2356PInterchangeable
interchangeable cross-reference
interchangeable
3193613Interchangeable
interchangeable cross-reference
interchangeable
362PInterchangeable
interchangeable cross-reference
interchangeable
167502UInterchangeable
Same NIIN cross-reference
interchangeable
SL4704PC64Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CS4320-0086?
CS4320-0086 is a PISTON,INTERNAL COMBUSTION ENGIN.
What parts can replace CS4320-0086?
There are 5 known substitutes for CS4320-0086: 2356P, 3193613, 362P and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CS4320-0086?
CS4320-0086 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-398-8211. 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