The GEAR,WORM is a the manufacturer industrial component. Key specifications include helix_angle: 3.5833 DEGREES, pitch_diameter: 0.3333 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, attachment_method: MOUNTING HOLE, surface_treatment: PASSIVATE OVERALL, face_nominal_width: 0.438 INCHES IN. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-534-2829, 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
SCB42188
NSN:3020-00-534-2829 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
helix_angle
3.5833 DEGREES
pitch_diameter
0.3333 INCHES NOMINAL IN
pressure_angle
14.5000 DEGREES
attachment_method
MOUNTING HOLE
surface_treatment
PASSIVATE OVERALL
face_nominal_width
0.438 INCHES IN
hub_nominal_diameter
0.260 INCHES FIRST END IN
thread_form_quantity
1
bore_nominal_diameter
0.188 INCHES BOTH ENDS IN
thread_form_direction
RIGHT-HAND
nominal_overall_length
0.625 INCHES IN
nominal_outside_diameter
0.375 INCHES IN
NSN
3020-00-534-2829
COMPONENT DIAGRAM
KEY FEATURES
•
THREAD FORM DIRECTION: RIGHT-HAND
•
BORE NOMINAL DIAMETER: 0.188 INCHES BOTH ENDS IN
•
HELIX ANGLE: 3.5833 DEGREES
•
HUB NOMINAL DIAMETER: 0.260 INCHES FIRST END IN
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.188 INCHES FIRST END IN
•
MOUNTING HOLE NOMINAL DIAMETER: 0.079 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
•
NOMINAL OVERALL LENGTH: 0.625 INCHES IN
•
PITCH DIAMETER: 0.3333 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THREAD FORM DIRECTION
RIGHT-HAND
BORE NOMINAL DIAMETER
0.188 INCHES BOTH ENDS IN
HELIX ANGLE
3.5833 DEGREES
HUB NOMINAL DIAMETER
0.260 INCHES FIRST END IN
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
0.188 INCHES FIRST END IN
MOUNTING HOLE NOMINAL DIAMETER
0.079 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
NOMINAL OVERALL LENGTH
0.625 INCHES IN
PITCH DIAMETER
0.3333 INCHES NOMINAL IN
THREAD FORM QUANTITY
1
NOMINAL OUTSIDE DIAMETER
0.375 INCHES IN
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is SCB42188?
SCB42188 is a GEAR,WORM.
What parts can replace SCB42188?
There are 2 known substitutes for SCB42188: GB1551-2, LGB1551-2. Substitute compatibility should be verified for your specific system.
What is the NSN for SCB42188?
SCB42188 is cataloged in the U.S. Government catalog under NSN 3020-00-534-2829. This indicates validated use in U.S. government and defense supply chains.
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