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PartsTable / COMPONENT / SC-B-69643
SC-B-69643 ✓ 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 HUB,BODY is a the manufacturer industrial component. Key specifications include material: STEEL, shoulder_width: 0.344 INCHES NOMINAL IN, style_designator: DOUBLE HUB W/ SECRING HOLE(S), surface_treatment: PASSIVATE, hub_inside_diameter: 0.218 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, shoulder_outside_diameter: 0.625 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 3040-00-392-9523, 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
SC-B-69643
NSN: 3040-00-392-9523
FSC: 3040
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL
shoulder_width0.344 INCHES NOMINAL IN
special_featuresSECURING HOLE QTY:2;ANGLE BETWEEN CENTERLINES OF SECURING HOLE IN DEG:120.0 DEGS;O/A LENGTH:0.587 IN.NOM;SECURING HOLE SIZE:NO.10(0.190-32 IN.);FSC APPLICATION DATA:TELETYPEWRITER SET IN
style_designatorDOUBLE HUB W/ SECRING HOLE(S)
surface_treatmentPASSIVATE
hub_inside_diameter0.218 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
shoulder_outside_diameter0.625 INCHES NOMINAL IN
first_end_hub_outside_diameter0.372 INCHES NOMINAL IN
second_end_hub_outside_diameter0.375 INCHES NOMINAL IN
material_document_and_classificationCOMP 303 FED SPEC SINGLE MATERIAL RESPONSE
distance_from_first_end_hub_to_shoulder0.181 INCHES NOMINAL IN
distance_from_second_end_hub_to_shoulder0.062 INCHES NOMINAL IN
NSN3040-00-392-9523
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HUB,BODY TITLE COMPONENT PN SC-B-69643 MFR HUB,BODY
KEY FEATURES
•
DISTANCE FROM SECOND END HUB TO SHOULDER: 0.062 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: COMP 303 FED SPEC SINGLE MATERIAL RESPONSE
•
SHOULDER WIDTH: 0.344 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
•
STYLE DESIGNATOR: DOUBLE HUB W/ SECRING HOLE(S)
•
DISTANCE FROM FIRST END HUB TO SHOULDER: 0.181 INCHES NOMINAL IN
•
HUB INSIDE DIAMETER: 0.218 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM SECOND END HUB TO SHOULDER0.062 INCHES NOMINAL IN
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONCOMP 303 FED SPEC SINGLE MATERIAL RESPONSE
SHOULDER WIDTH0.344 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
STYLE DESIGNATORDOUBLE HUB W/ SECRING HOLE(S)
DISTANCE FROM FIRST END HUB TO SHOULDER0.181 INCHES NOMINAL IN
HUB INSIDE DIAMETER0.218 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
SHOULDER OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
SPECIAL FEATURESSECURING HOLE QTY:2;ANGLE BETWEEN CENTERLINES OF SECURING HOLE IN DEG:120.0 DEGS;O/A LENGTH:0.587 IN.NOM;SECURING HOLE SIZE:NO.10(0.190-32 IN.);FSC APPLICATION DATA:TELETYPEWRITER SET IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
51668Interchangeable
interchangeable cross-reference
interchangeable
51668-02Interchangeable
interchangeable cross-reference
interchangeable
MA51668-02Interchangeable
interchangeable cross-reference
interchangeable
W1399AInterchangeable
interchangeable cross-reference
interchangeable
436FLInterchangeable
interchangeable cross-reference
interchangeable
5210PL0808370Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-B-69643?
SC-B-69643 is a HUB,BODY.
What parts can replace SC-B-69643?
There are 10 known substitutes for SC-B-69643: 51668, 51668-02, MA51668-02 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SC-B-69643?
SC-B-69643 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-392-9523. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026