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PartsTable / COMPONENT / E-3942PC102
E-3942PC102 ✓ 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 GEAR ASSEMBLY,SPEED DECREASER is a the manufacturer industrial component. Key specifications include face_width: 1.500 INCHES NOMINAL IN, helix_angle: 20.0000 DEGREES, gear_material: STEEL, overall_length: 6.325 INCHES NOMINAL IN, shaft_material: STEEL, teeth_quantity: 33. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-061-0481, 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
E-3942PC102
NSN: 3040-01-061-0481
FSC: 3040
CAGE: 07524 — DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER (USA)
SPECIFICATIONS
face_width1.500 INCHES NOMINAL IN
helix_angle20.0000 DEGREES
gear_materialSTEEL
overall_length6.325 INCHES NOMINAL IN
shaft_materialSTEEL
teeth_quantity33
tooth_directionLEFT
special_featuresBEARING SEATS BOTH ENDS,1.180 IN.LG;ONE END INCLUDES KEY SEAT 0.125 IN.W BY 1.750 IN.LG IN
gear_outside_diameter2.438 INCHES NOMINAL IN
NSN3040-01-061-0481
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR ASSEMBLY,SPEED DECREASER TITLE COMPONENT PN E-3942PC102 MFR GEAR ASSEMBLY,SPEED DE
KEY FEATURES
•
SHAFT MATERIAL: STEEL
•
TEETH QUANTITY: 33
•
FACE WIDTH: 1.500 INCHES NOMINAL IN
•
TOOTH DIRECTION: LEFT
•
HELIX ANGLE: 20.0000 DEGREES
•
GEAR MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH6.325 INCHES NOMINAL IN
SHAFT MATERIALSTEEL
SPECIAL FEATURESBEARING SEATS BOTH ENDS,1.180 IN.LG;ONE END INCLUDES KEY SEAT 0.125 IN.W BY 1.750 IN.LG IN
TEETH QUANTITY33
FACE WIDTH1.500 INCHES NOMINAL IN
TOOTH DIRECTIONLEFT
HELIX ANGLE20.0000 DEGREES
GEAR MATERIALSTEEL
GEAR OUTSIDE DIAMETER2.438 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
477770Interchangeable
interchangeable cross-reference
interchangeable
T0-335Interchangeable
interchangeable cross-reference
interchangeable
765-3Interchangeable
interchangeable cross-reference
interchangeable
E-3942Interchangeable
interchangeable cross-reference
interchangeable
919934Interchangeable
interchangeable cross-reference
interchangeable
E-4160PC110Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E-3942PC102?
E-3942PC102 is a GEAR ASSEMBLY,SPEED DECREASER.
What parts can replace E-3942PC102?
There are 16 known substitutes for E-3942PC102: 477770, T0-335, 765-3 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E-3942PC102?
E-3942PC102 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-061-0481. 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