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Technical Data Sheet
PartsTable / COMPONENT / 120831
120831 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, duty_type: CONTINUOUS, body_style: THREADED BUSHING MOUNTED, thread_class: 2A A, overall_width: 0.890 INCHES NOMINAL IN, inclosure_type: OPEN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6716, 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
120831
NSN: 3110-00-155-6716
FSC: 3110
CAGE: F2377 — MATISA (FRA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
duty_typeCONTINUOUS
body_styleTHREADED BUSHING MOUNTED
thread_class2A A
coil_quantity1
overall_width0.890 INCHES NOMINAL IN
inclosure_typeOPEN
overall_height1.770 INCHES NOMINAL IN
overall_length1.420 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
overall_diameter0.461 INCHES NOMINAL IN
NSN3110-00-155-6716
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 120831 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
225851Interchangeable
interchangeable cross-reference
interchangeable
2082Interchangeable
interchangeable cross-reference
interchangeable
20501-36Interchangeable
interchangeable cross-reference
interchangeable
103719Interchangeable
interchangeable cross-reference
interchangeable
3VP340Interchangeable
interchangeable cross-reference
interchangeable
203SSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 120831?
120831 is a RELAY,ELECTROMAGNETIC.
What parts can replace 120831?
There are 26 known substitutes for 120831: 225851, 2082, 20501-36 and 23 more. Substitute compatibility should be verified for your specific system.
Is 120831 still available?
120831 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