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A2321 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

A2321: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 OVERALL, body_width: 1.130 INCHES NOMINAL IN, flow_angle: 90.0 DEGREES, leg_length: 0.625 INCHES NOMINAL SECOND END IN, seat_angle: 42.0 DEGREES FIRST END, body_height: 0.573 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-8536, 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
A2321
NSN: 3110-00-100-8536
NIINs: 001008536, 002778273, 003274680, 015226510
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 70801 — AUTOMOTIVE THRUST BEARING CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
body_width1.130 INCHES NOMINAL IN
flow_angle90.0 DEGREES
leg_length0.625 INCHES NOMINAL SECOND END IN
seat_angle42.0 DEGREES FIRST END
body_height0.573 INCHES NOMINAL IN
body_length1.130 INCHES NOMINAL IN
thread_class2B FIRST END
alignment_typeRIGID
overall_height0.8125 INCHES NOMINAL IN
surface_finishGROUND
connection_typeTHREADED EXTERNAL PIPE SECOND END
NSN3110-00-100-8536
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A2321 · 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: GROOVED RACE SURFACE, BANDED OD
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
OVERALL OUTSIDE DIAMETER: 3.0937 INCHES NOMINAL IN
•
BORE SMALLEST DIAMETER: 1.7500 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
LARGEST BORE DIAMETER: 1.7500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.8125 INCHES NOMINAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORGROOVED RACE SURFACE, BANDED OD
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER3.0937 INCHES NOMINAL IN
BORE SMALLEST DIAMETER1.7500 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
LARGEST BORE DIAMETER1.7500 INCHES NOMINAL IN
SPECIAL FEATURESRETAINERLESS TYPE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SUBSTITUTES & CROSS-REFERENCES 7
0502 0106 00Reference document
Same NSN cross-reference
Reference document — Secondary reference
0MD13-876BReference document
Same NSN cross-reference
Reference document — Secondary reference
626Reference document
Same NSN cross-reference
Reference document — Secondary reference
0CCULTReference document
Same NSN cross-reference
Reference document — Secondary reference
D21Reference document
Same NSN cross-reference
Reference document — Secondary reference
OCCULTReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A2321?
A2321 is a MICROCIRCUIT,DIGITAL.
What parts can replace A2321?
There are 7 known substitutes for A2321: 0502 0106 00, 0MD13-876B, 626 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A2321?
A2321 is cataloged in the U.S. Government catalog under NSN 3110-00-100-8536. This indicates validated use in U.S. government and defense supply chains.
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