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Technical Data Sheet
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A530-5 — Technical Data Sheet

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— · 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 MOUTHPIECE,MICROPHONE is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, bore_shape: STRAIGHT, body_height: 0.563 INCHES NOMINAL IN, body_diameter: 2.125 INCHES NOMINAL IN, bore_diameter: 0.9843 INCHES NOMINAL IN, overall_width: 1.0000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-8509, 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
A530-5
NSN: 3110-00-151-8509
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
bore_shapeSTRAIGHT
body_height0.563 INCHES NOMINAL IN
body_diameter2.125 INCHES NOMINAL IN
bore_diameter0.9843 INCHES NOMINAL IN
overall_width1.0000 INCHES NOMINAL IN
surface_finishGROUND
style_designatorINNER RING, ROLLER, CYLINDRICAL
mounting_configurationMTD BY SNAP IN GROOVE
end_item_identificationCOMPUTER,DIGITAL
overall_outside_diameter1.3375 INCHES NOMINAL IN
standard_tolerance_designationRBEC NO.1
NSN3110-00-151-8509
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A530-5 · 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
•
MATERIAL: STEEL OVERALL
•
OVERALL OUTSIDE DIAMETER: 1.3375 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 0.9843 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
•
STYLE DESIGNATOR: INNER RING, ROLLER, CYLINDRICAL
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
OVERALL OUTSIDE DIAMETER1.3375 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
BORE DIAMETER0.9843 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
STYLE DESIGNATORINNER RING, ROLLER, CYLINDRICAL
SURFACE FINISHGROUND
OVERALL WIDTH1.0000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
105017Interchangeable
interchangeable cross-reference
interchangeable
A5305Interchangeable
interchangeable cross-reference
interchangeable
521006Interchangeable
interchangeable cross-reference
interchangeable
19-0677Interchangeable
interchangeable cross-reference
interchangeable
7450993Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A530-5?
A530-5 is a MOUTHPIECE,MICROPHONE.
What parts can replace A530-5?
There are 5 known substitutes for A530-5: 105017, A5305, 521006 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A530-5?
A530-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-8509. 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: August 2026