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PartsTable / COMPONENT / R121C2SK
R121C2SK ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The UNIVERSAL JOINT,VEHICULAR is a the manufacturer industrial component. Key specifications include gear_ratio: 1 TO 1, body_material: STEEL CORROSION RESISTING, overall_height: 7.9375 INCHES MAXIMUM 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 3010-01-283-7209, 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
R121C2SK
NSN: 3010-01-283-7209
FSC: 3010
CAGE: 0BJ09 — SUPREME INTEGRATED TECHNOLOGY, INC. DBA C.S. CONTROLS (USA)
SPECIFICATIONS
gear_ratio1 TO 1
body_materialSTEEL CORROSION RESISTING
overall_height7.9375 INCHES MAXIMUM IN
NSN3010-01-283-7209
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available UNIVERSAL JOINT,VEHICULAR TITLE COMPONENT PN R121C2SK MFR UNIVERSAL JOINT,VEHICU
KEY FEATURES
•
BODY MATERIAL: STEEL CORROSION RESISTING
•
GEAR RATIO: 1 TO 1
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT7.9375 INCHES MAXIMUM IN
SPECIAL FEATURESRIGHT ANGLE UNIT;COUNTER-CLOCKWISE RITATION;0.750 IN.DIA SHAFT WITH 0.188 IN.BY0.094 IN.BY 1.500 IN.LG KEYWAY;SHAFT EXTENTS 1.750 IN.FROM UNIT;6.9687 IN.O/A LG;2.625 IN.O/A W;STATIC TORQUE 1400 IN.LBS ON 1000 CYCLE BASIS 100 LB OVERHUNG LOAD CAPACITY LBS
BODY MATERIALSTEEL CORROSION RESISTING
GEAR RATIO1 TO 1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
CR12Interchangeable
interchangeable cross-reference
interchangeable
B568B045Interchangeable
interchangeable cross-reference
interchangeable
593PC16Interchangeable
interchangeable cross-reference
interchangeable
H568B001Interchangeable
interchangeable cross-reference
interchangeable
H568B001 ITEM 34Interchangeable
interchangeable cross-reference
interchangeable
R122C1SKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R121C2SK?
R121C2SK is a UNIVERSAL JOINT,VEHICULAR.
What parts can replace R121C2SK?
There are 19 known substitutes for R121C2SK: CR12, B568B045, 593PC16 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R121C2SK?
R121C2SK is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-283-7209. 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: July 2026