PartsTable
Technical Data Sheet
PartsTable / MRO / AM100
AM100 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

CAPACITOR,VARIABLE,GAS DIELECTRI. Key specifications include material: STEEL BALL, body_style: CONCENTRIC, body_height: 7.562 INCHES NOMINAL IN, body_length: 5.000 INCHES NOMINAL IN, bore_diameter: 100.0 MILLIMETERS NOMINAL MM, alignment_type: RIGID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1915, 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
MRO→ MRO_GENERAL→ AM100
NSN: 3110-00-156-1915
FSC: 3110
CAGE: 05527 — GWILLIAM COMPANY, INC. DIV BALL & ROLLER BEARING DIVISION (USA)
SPECIFICATIONS
materialSTEEL BALL
body_styleCONCENTRIC
body_height7.562 INCHES NOMINAL IN
body_length5.000 INCHES NOMINAL IN
bore_diameter100.0 MILLIMETERS NOMINAL MM
alignment_typeRIGID
inclosure_typeINCLOSED
overall_height57.0 MILLIMETERS NOMINAL MM
surface_finishGROUND
overall_diameter3.062 INCHES NOMINAL IN
style_designatorOCTAL TUBE BASE
body_overall_height4.625 INCHES NOMINAL IN
NSN3110-00-156-1915
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AM100 · 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
•
BORE DIAMETER: 100.0 MILLIMETERS NOMINAL MM
•
SURFACE FINISH: GROUND
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
ALIGNMENT TYPE: RIGID
•
MATERIAL: STEEL WASHER
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER100.0 MILLIMETERS NOMINAL MM
OVERALL HEIGHT57.0 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
ALIGNMENT TYPERIGID
MATERIALSTEEL WASHER
MATERIALSTEEL BALL
STYLE DESIGNATORGROOVED RACE SURFACE
OVERALL OUTSIDE DIAMETER172.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
MS16Y20C301Interchangeable
interchangeable cross-reference
interchangeable
3920Interchangeable
interchangeable cross-reference
interchangeable
3110001000380Interchangeable
interchangeable cross-reference
interchangeable
09101896Interchangeable
interchangeable cross-reference
interchangeable
MR260BSInterchangeable
interchangeable cross-reference
interchangeable
400-1976Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AM100?
AM100 is a CAPACITOR,VARIABLE,GAS DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace AM100?
There are 17 known substitutes for AM100: MS16Y20C301, 3920, 3110001000380 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AM100?
AM100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1915. 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