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Technical Data Sheet
45M155A1C20 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH SECTION,ROTARY is a the manufacturer industrial component. Key specifications include material: STEEL HOUSING, thread_size: 0.500-14, keyway_depth: 0.156 INCHES NOMINAL IN, keyway_width: 0.312 INCHES NOMINAL IN, keyway_length: 1.120 INCHES NOMINAL IN, shaft_diameter: 1.248 INCHES MINIMUM AND 1.250 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 4320-00-006-6149, 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
45M155A1C20
NSN: 4320-00-006-6149
FSC: 4320
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL HOUSING
thread_size0.500-14
keyway_depth0.156 INCHES NOMINAL IN
keyway_width0.312 INCHES NOMINAL IN
keyway_length1.120 INCHES NOMINAL IN
shaft_diameter1.248 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
thread_locationINTERNAL
drive_shaft_typeMACHINE KEYWAY
bolt_hole_spacing3.062 IN. BY 1.687 IN. IN
displacement_typeCONSTANT
bolt_hole_quantity8
torque_load_rating3800.0 INCH-POUNDS IN
NSN4320-00-006-6149
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH SECTION,ROTARY TITLE COMPONENT PN 45M155A1C20 MFR SWITCH SECTION,ROTARY
KEY FEATURES
SHAFT ROTATION DIRECTION: CLOCKWISE AND COUNTERCLOCKWISE
BOLT HOLE SPACING: 3.062 IN. BY 1.687 IN. IN
KEYWAY LENGTH: 1.120 INCHES NOMINAL IN
KEYWAY DEPTH: 0.156 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY: 2
OPERATING SPEED AT RATED CAPACITY IN RPM: 3000.0
MOUNTING BOLT CIRCLE DIAMETER: 7.125 INCHES NOMINAL IN
CONNECTION QUANTITY: 3
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT ROTATION DIRECTIONCLOCKWISE AND COUNTERCLOCKWISE
BOLT HOLE SPACING3.062 IN. BY 1.687 IN. IN
KEYWAY LENGTH1.120 INCHES NOMINAL IN
KEYWAY DEPTH0.156 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY2
OPERATING SPEED AT RATED CAPACITY IN RPM3000.0
MOUNTING BOLT CIRCLE DIAMETER7.125 INCHES NOMINAL IN
CONNECTION QUANTITY3
MAXIMUM WORKING PRESSURE RATING AT SPECIFIED TEMP RANGE2500PSI
BOLT HOLE QUANTITY8
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
50148Interchangeable
interchangeable cross-reference
interchangeable
SCB69389-3Interchangeable
interchangeable cross-reference
interchangeable
100M-01062-01562-025Interchangeable
interchangeable cross-reference
interchangeable
8136Interchangeable
interchangeable cross-reference
interchangeable
59586R91Interchangeable
interchangeable cross-reference
interchangeable
27925Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 45M155A1C20?
45M155A1C20 is a SWITCH SECTION,ROTARY.
What parts can replace 45M155A1C20?
There are 14 known substitutes for 45M155A1C20: 50148, SCB69389-3, 100M-01062-01562-025 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 45M155A1C20?
45M155A1C20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-006-6149. This indicates validated use in U.S. government and defense supply chains.
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