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Technical Data Sheet
2121 ✓ 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

This dramatic plush dragon extends an open invitation to flights of fancy! With quality construction and great attention to imaginative details, vibrant colors and whimsical styling make this an awesome dragon! This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-138-8676, 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 2121
NSN: 6625-01-138-8676
FSC: 6625
CAGE: 55026 — SIMPSON ELECTRIC COMPANY, INC. (USA)
SPECIFICATIONS
length0.875 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
style_designatorPROJECTION BOTH ENDS LEFT AND RIGHT INTERNAL THREADS
width_across_flats0.250 INCHES NOMINAL IN
cross-sectional_shapeHEXAGON
end_item_identification53711 7385921 FUEL AND ELECTRONICS ASSEMBLY
right_projection_length0.250 INCHES NOMINAL IN
NSN6625-01-138-8676
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Melissa & Doug CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 2121 MFR Melissa & Doug CONNECTOR,RECEPTACLE,E
KEY FEATURES
SENSITIVITY RATING: 1000.0 OHMS PER VOLT
CIRCUIT ATTACHMENT METHOD AND QUANTITY: 2 THREADED STUD
POINTER COLOR: BLACK SINGLE INDICATOR SINGLE RANGE
STYLE DESIGNATOR: RECTANGULAR FLUSH MTG
INSTALLATION DESIGN: PANEL
METER BODY DIAMETER BEHIND MOUNTING FLANGE: 1.1510 INCHES NOMINAL IN
ACCURACY IN PERCENT: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
METER DEPTH BEHIND MOUNTING FLANGE: 0.900 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SENSITIVITY RATING1000.0 OHMS PER VOLT
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
POINTER COLORBLACK SINGLE INDICATOR SINGLE RANGE
STYLE DESIGNATORRECTANGULAR FLUSH MTG
INSTALLATION DESIGNPANEL
METER BODY DIAMETER BEHIND MOUNTING FLANGE1.1510 INCHES NOMINAL IN
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
METER DEPTH BEHIND MOUNTING FLANGE0.900 INCHES NOMINAL IN
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
MEASUREMENT RANGE+0.0 TO 50.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
4F6934Interchangeable
interchangeable cross-reference
interchangeable
17846Interchangeable
interchangeable cross-reference
interchangeable
17846-1Interchangeable
interchangeable cross-reference
interchangeable
TCLE4FWInterchangeable
interchangeable cross-reference
interchangeable
2121-17846Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2121?
2121 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Melissa & Doug. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2121?
There are 5 known substitutes for 2121: 4F6934, 17846, 17846-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2121?
2121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-138-8676. This indicates validated use in U.S. government and defense supply chains.
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