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102708-3 — BUS,CONDUCTOR

✓ Government record, cited
3M · TAPERED BEARING
PRODUCT OVERVIEW

102708-3: BUS,CONDUCTOR.

The BUS,CONDUCTOR is a 3M industrial component. Key specifications include material: COPPER ALLOY, construction: SOLID, load_direction: RADIAL, overall_length: 8.650 INCHES NOMINAL IN, surface_finish: GROUND, surface_treatment: GOLD. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-198-2058, 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
102708-3
NSN: 3110-00-198-2058
NIINs: 001982058, 013400788
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY
constructionSOLID
load_directionRADIAL
overall_length8.650 INCHES NOMINAL IN
surface_finishGROUND
surface_treatmentGOLD
bearing_preload_designationLIGHT
retainer_fabrication_methodPRESSED
standard_tolerance_designationABEC NO.7
material_document_and_classificationQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-198-2058
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 102708-3 · 3M ⚠ 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
•
RETAINER FABRICATION METHOD: PRESSED
•
SURFACE FINISH: GROUND
•
BEARING PRELOAD DESIGNATION: LIGHT
•
LOAD DIRECTION: RADIAL
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.7
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUND
BEARING PRELOAD DESIGNATIONLIGHT
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.7
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
MMS5KDBReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 102708-3?
102708-3 is a BUS,CONDUCTOR manufactured by 3M.
What parts can replace 102708-3?
There is 1 known substitute for 102708-3: MMS5KDB. Substitute compatibility should be verified for your specific system.
What is the NSN for 102708-3?
102708-3 is cataloged in the U.S. Government catalog under NSN 3110-00-198-2058. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.