PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 3778
3778 ✓ Verified by PartsTable
Melissa & Doug · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The ultimate catch-and-release fishing program, this magnetic wooden puzzle game features aquatic animal artwork. Use the magnetic fishing pole to "catch" the 10 colorful sea friends from the game board, then enjoy the challenge of returning them to the depths! A creative way to encourage hand-eye coordination and fine motor skills. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3117, 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
3778
NSN: 3110-00-100-3117
FSC: 3110
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialSTEEL OVERALL
body_styleSTRAIGHT SHAPE THREADED
body_width3.375 INCHES NOMINAL IN
cone_width1.1930 INCHES NOMINAL IN
leg_length0.938 INCHES NOMINAL FIRST END IN
seat_angle30.0 DEGREES FIRST END
shell_typeSOLID
body_height5.250 INCHES NOMINAL IN
body_length3.938 INCHES NOMINAL IN
thread_class2A A
bore_diameter1.8750 INCHES NOMINAL IN
NSN3110-00-100-3117
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3778 · Melissa & Doug ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 1.8750 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.2500 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE WIDTH: 1.1930 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER1.8750 INCHES NOMINAL IN
CONE CORNER RADIUS0.2500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
CONE WIDTH1.1930 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
FFS111Interchangeable
interchangeable cross-reference
interchangeable
MS35492-293Interchangeable
interchangeable cross-reference
interchangeable
149400Interchangeable
interchangeable cross-reference
interchangeable
73586Interchangeable
interchangeable cross-reference
interchangeable
P149-400Interchangeable
interchangeable cross-reference
interchangeable
39-909Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3778?
3778 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Melissa & Doug.
What parts can replace 3778?
There are 22 known substitutes for 3778: FFS111, MS35492-293, 149400 and 19 more. Substitute compatibility should be verified for your specific system.
Is 3778 still available?
3778 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026