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Technical Data Sheet
33-90 ✓ 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

Eight familiar shapes are brightly colored with bold outlines. Extra thick wooden puzzle includes eight pieces, with jumbo wooden knobs for easy grasping. Full-color, matching pictures appear underneath each piece.

Encourage hand-eye, fine motor and visual perception skills. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-924-0328, 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
MRO MRO_GENERAL 33-90
NSN: 6625-00-924-0328
FSC: 6625
CAGE: 92739 — AMPEX SYSTEMS CORP (USA)
SPECIFICATIONS
enclosure_featureSINGLE ITEM W/HOUSING
test_type_for_which_designedARBITRARY WAVEFORM AND FUNCTION
NSN6625-00-924-0328
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Melissa & Doug RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 33-90 MFR Melissa & Doug RELAY,ELECTROMAGNETIC
KEY FEATURES
INDICATOR TYPE: DIAL W/POINTER
CIRCUIT CONSTRUCTION TYPE: NONELECTRONIC
SCALE GRADUATION TYPE: NONLINEAR SINGLE INDICATOR SINGLE RANGE
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)
INSTALLATION DESIGN: PANEL
RELIABILITY INDICATOR: NOT ESTABLISHED
MOUNTING HOLE DIAMETER: 0.190 INCHES NOMINAL IN
METER BODY WIDTH BEHIND MOUNTING FLANGE: 2.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INDICATOR TYPEDIAL W/POINTER
CIRCUIT CONSTRUCTION TYPENONELECTRONIC
SCALE GRADUATION TYPENONLINEAR SINGLE INDICATOR SINGLE RANGE
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
INSTALLATION DESIGNPANEL
RELIABILITY INDICATORNOT ESTABLISHED
MOUNTING HOLE DIAMETER0.190 INCHES NOMINAL IN
METER BODY WIDTH BEHIND MOUNTING FLANGE2.380 INCHES NOMINAL IN
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
STYLE DESIGNATORRECTANGULAR FLUSH MTG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
110885-01Upgraded Successor
successor cross-reference
successor
3390Upgraded Successor
successor cross-reference
successor
1049-139Interchangeable
interchangeable cross-reference
interchangeable
238-16-00-66Interchangeable
interchangeable cross-reference
interchangeable
SFR3FF3-0-11Interchangeable
interchangeable cross-reference
interchangeable
2622839Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 33-90?
33-90 is a RELAY,ELECTROMAGNETIC manufactured by Melissa & Doug. It is classified as a MRO (MRO_GENERAL).
What parts can replace 33-90?
There are 16 known substitutes for 33-90: 110885-01, 3390, 1049-139 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 33-90?
33-90 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-924-0328. This indicates validated use in U.S. government and defense supply chains.
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