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N63671 ✓ 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 RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1450 INCHES NOMINAL IN, radial_wall_thickness: 0.0940 INCHES NOMINAL IN, standard_bore_diameter: 3.010 INCHES 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 4310-01-064-7903, 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
N63671
NSN: 4310-01-064-7903
FSC: 4310
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.1450 INCHES NOMINAL IN
radial_wall_thickness0.0940 INCHES NOMINAL IN
standard_bore_diameter3.010 INCHES IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
material_document_and_classificationASTM B126 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4310-01-064-7903
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN N63671 MFR RING,PISTON
KEY FEATURES
•
JOINT STYLE: VERTICAL JOINT
•
MATERIAL: IRON OVERALL
•
RING STYLE: CONCENTRIC
•
RADIAL WALL THICKNESS: 0.0940 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B126 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
STANDARD BORE DIAMETER: 3.010 INCHES IN
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
TECHNICAL CHARACTERISTICS (FLIS)
JOINT STYLEVERTICAL JOINT
MATERIALIRON OVERALL
RING STYLECONCENTRIC
RADIAL WALL THICKNESS0.0940 INCHES NOMINAL IN
OVERALL WIDTH0.1450 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B126 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STANDARD BORE DIAMETER3.010 INCHES IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
63671Interchangeable
interchangeable cross-reference
interchangeable
72-1170-303Interchangeable
interchangeable cross-reference
interchangeable
72-11700-303Interchangeable
interchangeable cross-reference
interchangeable
B2632Interchangeable
interchangeable cross-reference
interchangeable
25460NInterchangeable
interchangeable cross-reference
interchangeable
N63645Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N63671?
N63671 is a RING,PISTON.
What parts can replace N63671?
There are 25 known substitutes for N63671: 63671, 72-1170-303, 72-11700-303 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N63671?
N63671 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-064-7903. 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