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Technical Data Sheet
PartsTable / COMPONENT / 359P
359P ✓ 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: COPPER ALLOY, body_style: PLAIN, corner_shape: SQUARE ALL CORNERS, overall_length: 0.750 INCHES NOMINAL IN, body_inside_diameter: 7.157 INCHES NOMINAL IN, body_outside_diameter: 7.690 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 4320-00-398-8218, 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
359P
NSN: 4320-00-398-8218
FSC: 4320
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_stylePLAIN
corner_shapeSQUARE ALL CORNERS
overall_length0.750 INCHES NOMINAL IN
body_inside_diameter7.157 INCHES NOMINAL IN
body_outside_diameter7.690 INCHES NOMINAL IN
material_document_and_classificationMIL-B-16261,GRADE 3 FED SPEC SINGLE MATERIAL RESPONSE
NSN4320-00-398-8218
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,INTERNAL COMBUSTION ENGIN TITLE COMPONENT PN 359P MFR PISTON,INTERNAL COMBUS
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 7.690 INCHES NOMINAL IN
•
BODY STYLE: PLAIN
•
MATERIAL: COPPER ALLOY
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY INSIDE DIAMETER: 7.157 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-16261,GRADE 3 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER7.690 INCHES NOMINAL IN
BODY STYLEPLAIN
MATERIALCOPPER ALLOY
OVERALL LENGTH0.750 INCHES NOMINAL IN
CORNER SHAPESQUARE ALL CORNERS
BODY INSIDE DIAMETER7.157 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261,GRADE 3 FED SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
1842PXInterchangeable
interchangeable cross-reference
interchangeable
P144Interchangeable
interchangeable cross-reference
interchangeable
B6QH6108FInterchangeable
interchangeable cross-reference
interchangeable
SL5217PC36Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 359P?
359P is a PISTON,INTERNAL COMBUSTION ENGIN.
What parts can replace 359P?
There are 4 known substitutes for 359P: 1842PX, P144, B6QH6108F and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 359P?
359P is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-398-8218. 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