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Technical Data Sheet
PartsTable / MRO / 31-003
31-003 ✓ Verified by PartsTable
Melissa & Doug · MRO · MRO_GENERAL
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

Piece together 18 wooden pieces to create a colorful underwater scene and a puzzle that moves! With this innovative and unique puzzle, pieces fit over pegs in the wooden puzzle board to create three interlocking gears that spin when the puzzle is complete. Artwork depicting an engaging ocean scene is on the puzzle board for easy matching. Vibrant colors and a variety of sea creatures encourage counting and color recognition, and the gears are great for fine motor development and for teaching cause and effect.

Puzzle play helps to promote logical thinking, goal setting, and patience. The Melissa & Doug Wooden Underwater Gear Puzzle is an engaging, hands-on, screen-free activity for kids three and older. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-106-9755, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 31-003
NSN: 5940-00-106-9755
FSC: 5940
CAGE: 56501 — ABB INSTALLATION PRODUCTS INC (USA)
SPECIFICATIONS
colorCLEAR LENS
materialCOTTON BACKING
disk_typePLAIN
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
point_typeCONVENTIONAL
shell_typeSOLID
design_typeDRY
flexibilityRIGID
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length0.750 INCHES NOMINAL IN
thread_class2B
NSN5940-00-106-9755
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Melissa & Doug CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 31-003 MFR Melissa & Doug CAPACITOR,FIXED,PAPER
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
M100505281Interchangeable
interchangeable cross-reference
interchangeable
3100-3Interchangeable
interchangeable cross-reference
interchangeable
80-28187K03Interchangeable
interchangeable cross-reference
interchangeable
696252-083Interchangeable
interchangeable cross-reference
interchangeable
89072Interchangeable
interchangeable cross-reference
interchangeable
10105819Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31-003?
31-003 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Melissa & Doug. It is classified as a MRO (MRO_GENERAL).
What parts can replace 31-003?
There are 22 known substitutes for 31-003: M100505281, 3100-3, 80-28187K03 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31-003?
31-003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-106-9755. 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