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Technical Data Sheet
PartsTable / COMPONENT / ST516
ST516 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The CABLE ASSEMBLY,RADIO FREQUENCY is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, body_height: 1.438 INCHES NOMINAL IN, bore_diameter: 25.00 MILLIMETERS NOMINAL MM, overall_width: 1.562 INCHES NOMINAL IN, inclosure_type: OPEN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-3542, 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
ST516
NSN: 3110-00-156-3542
FSC: 3110
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
body_height1.438 INCHES NOMINAL IN
bore_diameter25.00 MILLIMETERS NOMINAL MM
overall_width1.562 INCHES NOMINAL IN
seal_quantity1
inclosure_typeOPEN
load_directionRADIAL
overall_length1.875 INCHES NOMINAL IN
surface_finishGROUND
mounting_methodTERMINAL AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
NSN3110-00-156-3542
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: ST516 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OVERALL OUTSIDE DIAMETER: 52.00 MILLIMETERS NOMINAL MM
•
SEAL QUANTITY: 1
•
LOAD DIRECTION: RADIAL
•
LUBRICATION MATERIAL: GREASE
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
INNER RING WIDTH: 0.6250 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER52.00 MILLIMETERS NOMINAL MM
SEAL QUANTITY1
LOAD DIRECTIONRADIAL
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
INNER RING WIDTH0.6250 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
8505X12Interchangeable
interchangeable cross-reference
interchangeable
PGF9817-8Interchangeable
interchangeable cross-reference
interchangeable
423296Interchangeable
interchangeable cross-reference
interchangeable
P20Interchangeable
interchangeable cross-reference
interchangeable
A77GInterchangeable
interchangeable cross-reference
interchangeable
506202Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST516?
ST516 is a CABLE ASSEMBLY,RADIO FREQUENCY.
What parts can replace ST516?
There are 28 known substitutes for ST516: 8505X12, PGF9817-8, 423296 and 25 more. Substitute compatibility should be verified for your specific system.
Is ST516 still available?
ST516 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026