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Technical Data Sheet
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3778 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
Melissa & Doug · TAPERED BEARING
PRODUCT OVERVIEW

3778: CONNECTOR,RECEPTACLE,ELECTRICAL.

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 U.S. Government catalog 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
NIINs: 001003117, 003280279, 005841275, 007345202, 009088033, 010065532, 010640126, 013443636, 015254844
FSC: 3110 — Bearings, Antifriction, Unmounted
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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.2500 INCHES NOMINAL IN
•
CONE WIDTH: 1.1930 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 1.8750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.2500 INCHES NOMINAL IN
CONE WIDTH1.1930 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER1.8750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
7EQ1201Reference document
Same NSN cross-reference
Reference document — Secondary reference
K1003Reference document
Same NSN cross-reference
Reference document — Secondary reference
570918Reference document
Same NSN cross-reference
Reference document — Secondary reference
62AX224Reference document
Same NSN cross-reference
Reference document — Secondary reference
131039Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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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 5 known substitutes for 3778: 7EQ1201, K1003, 570918 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3778?
3778 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3117. This indicates validated use in U.S. government and defense supply chains.
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