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668APCR16 ✓ 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: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1250 INCHES NOMINAL IN, radial_wall_thickness: 0.1560 INCHES NOMINAL IN, standard_bore_diameter: 3.562 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 2815-00-366-6975, 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
668APCR16
NSN: 2815-00-366-6975
FSC: 2815
CAGE: 82471 — LENARD PACKAGING CO INC THE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.1250 INCHES NOMINAL IN
radial_wall_thickness0.1560 INCHES NOMINAL IN
standard_bore_diameter3.562 INCHES IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN2815-00-366-6975
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 668APCR16 MFR RING,PISTON
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
RADIAL WALL THICKNESS: 0.1560 INCHES NOMINAL IN
•
RING STYLE: CONCENTRIC
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
JOINT STYLE: VERTICAL JOINT
•
STANDARD BORE DIAMETER: 3.562 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
RADIAL WALL THICKNESS0.1560 INCHES NOMINAL IN
RING STYLECONCENTRIC
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
STANDARD BORE DIAMETER3.562 INCHES IN
OVERALL WIDTH0.1250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
P1604102600Interchangeable
interchangeable cross-reference
interchangeable
R16Interchangeable
interchangeable cross-reference
interchangeable
43117Interchangeable
interchangeable cross-reference
interchangeable
55586-CUTTERInterchangeable
interchangeable cross-reference
interchangeable
P1105Interchangeable
interchangeable cross-reference
interchangeable
PM-340Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 668APCR16?
668APCR16 is a RING,PISTON.
What parts can replace 668APCR16?
There are 28 known substitutes for 668APCR16: P1604102600, R16, 43117 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 668APCR16?
668APCR16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-366-6975. 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