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Technical Data Sheet
PartsTable / COMPONENT / A3876
A3876 ✓ 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

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_width: 1.062 INCHES NOMINAL IN, body_height: 1.312 INCHES NOMINAL IN, body_length: 2.375 INCHES NOMINAL IN, overall_width: 0.5625 INCHES NOMINAL IN, inclosure_type: OPEN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-2170, 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
A3876
NSN: 3110-00-198-2170
FSC: 3110
CAGE: 90598 — ENGINEERED AIR SYSTEMS, INC. DBA DRS SUSTAINMENT SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width1.062 INCHES NOMINAL IN
body_height1.312 INCHES NOMINAL IN
body_length2.375 INCHES NOMINAL IN
overall_width0.5625 INCHES NOMINAL IN
inclosure_typeOPEN
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating200.0 HERTZ MINIMUM AND 7.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
outside_diameter2.4409 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
reliability_indicatorNOT ESTABLISHED
backface_corner_radius0.0500 INCHES NOMINAL IN
NSN3110-00-198-2170
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A3876 · 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
•
OUTSIDE DIAMETER: 2.4409 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0500 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
STYLE DESIGNATOR: NORMAL ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER2.4409 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0500 INCHES NOMINAL IN
OVERALL WIDTH0.5625 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
1-4066Interchangeable
interchangeable cross-reference
interchangeable
23712P11Interchangeable
interchangeable cross-reference
interchangeable
6212-2RS1Interchangeable
interchangeable cross-reference
interchangeable
212NPPFS381AInterchangeable
interchangeable cross-reference
interchangeable
55022-1Interchangeable
interchangeable cross-reference
interchangeable
15T6-130V-CSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A3876?
A3876 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace A3876?
There are 29 known substitutes for A3876: 1-4066, 23712P11, 6212-2RS1 and 26 more. Substitute compatibility should be verified for your specific system.
Is A3876 still available?
A3876 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