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Technical Data Sheet
PartsTable / COMPONENT / 903011
903011 ✓ Verified by PartsTable
Manhattan · 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

- Perfect for PC to PC and PC to phone operations.<br>- Seamless support of Skype, MSN Messenger, Yahoo Messenger, etc.<br>- Caller ID function.<br>- Echo cancellation and noise reduction.<br>- Mobile phone look with ringer and keypad.<br>- Full duplex communications.<br>- No external power necessary.<br>- Driver and audio chip built-in. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-3272, 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
903011
NSN: 3110-00-554-3272
FSC: 3110
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
materialCOPPER THIRD POSITION SHIELD BRAID METALLIC SINGLE CONDUCTOR
bore_shapeSTRAIGHT
temp_rating-55.0 CELSIUS AND 85.0 CELSIUS DEGC
bore_diameter55.00 MILLIMETERS NOMINAL MM
overall_width18.00 MILLIMETERS NOMINAL MM
conductor_formSTRANDED SINGLE CONDUCTOR
load_directionRADIAL
overall_length10.000 INCHES IN
surface_finishGROUND
style_designatorINTERNAL STRAIGHT AND INTERNAL ANGLE CONNECTOR
termination_typeCONNECTOR PLUG FIRST END SINGLE CONDUCTOR
precious_materialSILVER
NSN3110-00-554-3272
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 903011 · Manhattan ⚠ 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: 55.00 MILLIMETERS NOMINAL MM
•
RETAINER FABRICATION METHOD: PRESSED
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
MATERIAL: STEEL OVERALL
•
OVERALL OUTSIDE DIAMETER: 90.00 MILLIMETERS NOMINAL MM
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
SURFACE FINISH: GROUND
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER55.00 MILLIMETERS NOMINAL MM
RETAINER FABRICATION METHODPRESSED
OVERALL WIDTH18.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OVERALL
OVERALL OUTSIDE DIAMETER90.00 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SURFACE FINISHGROUND
INTERNAL FIT-UP DESIGNATIONSTANDARD
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
FF-B-171/03J12D2EInterchangeable
interchangeable cross-reference
interchangeable
93L12Interchangeable
interchangeable cross-reference
interchangeable
104KSFFInterchangeable
interchangeable cross-reference
interchangeable
2010-411 ITEM 34SSInterchangeable
interchangeable cross-reference
interchangeable
A-A-59583Interchangeable
interchangeable cross-reference
interchangeable
771226Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 903011?
903011 is a CABLE ASSEMBLY,RADIO FREQUENCY manufactured by Manhattan.
What parts can replace 903011?
There are 33 known substitutes for 903011: FF-B-171/03J12D2E, 93L12, 104KSFF and 30 more. Substitute compatibility should be verified for your specific system.
Is 903011 still available?
903011 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