PartsTable
Technical Data Sheet
A8931 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: COPPER ALLOY RETAINER, body_style: ANGLE SHAPE, PCB TYPE, overall_width: 0.475 INCHES NOMINAL IN, terminal_type: PIN SINGLE MATING END SINGLE CONTACT GROUPING, alignment_type: RIGID, overall_height: 0.959 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-6190, 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
A8931
NSN: 3110-00-158-6190
FSC: 3110
CAGE: 00658 — ABC ACQUISITION COMPANY DBA AETNA BEARING COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY RETAINER
body_styleANGLE SHAPE, PCB TYPE
overall_width0.475 INCHES NOMINAL IN
terminal_typePIN SINGLE MATING END SINGLE CONTACT GROUPING
alignment_typeRIGID
overall_height0.959 INCHES NOMINAL IN
overall_length3.928 INCHES MINIMUM AND 3.948 INCHES MAXIMUM IN
surface_finishGROUND
insert_materialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
special_featuresBRONZE FERRULE ON ID OF ONE WASHER,WASHERS OVERLAP
style_designatorCLUTCH RELEASE, THRUST, LUBRICATED AND SEALED
NSN3110-00-158-6190
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A8931 · 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
ALIGNMENT TYPE: RIGID
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
SURFACE FINISH: GROUND
OVERALL OUTSIDE DIAMETER: 3.4850 INCHES MINIMUM AND 3.5150 INCHES MAXIMUM IN
BORE SMALLEST DIAMETER: 2.0625 INCHES MINIMUM AND 2.0635 INCHES MAXIMUM IN
MATERIAL: COPPER ALLOY RETAINER
TECHNICAL CHARACTERISTICS (FLIS)
ALIGNMENT TYPERIGID
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER3.4850 INCHES MINIMUM AND 3.5150 INCHES MAXIMUM IN
SPECIAL FEATURESBRONZE FERRULE ON ID OF ONE WASHER,WASHERS OVERLAP
BORE SMALLEST DIAMETER2.0625 INCHES MINIMUM AND 2.0635 INCHES MAXIMUM IN
OVERALL HEIGHT0.8070 INCHES NOMINAL IN
MATERIALCOPPER ALLOY RETAINER
STYLE DESIGNATORCLUTCH RELEASE, THRUST, LUBRICATED AND SEALED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
1087Interchangeable
interchangeable cross-reference
interchangeable
301803R91Interchangeable
interchangeable cross-reference
interchangeable
7524043Interchangeable
interchangeable cross-reference
interchangeable
44Z1233D1Interchangeable
interchangeable cross-reference
interchangeable
4506Interchangeable
interchangeable cross-reference
interchangeable
E2265PC54Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A8931?
A8931 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace A8931?
There are 26 known substitutes for A8931: 1087, 301803R91, 7524043 and 23 more. Substitute compatibility should be verified for your specific system.
Is A8931 still available?
A8931 is currently cancelled.
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