PartsTable
Technical Data Sheet
3421 ✓ Verified by PartsTable
Multibrackets · 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

Multibrackets Pro Series M Ceiling Mount Pro MBC1USDGC 1200 is a ready-to-install ceiling mount designed for single-screen, super-duty applications. Engineered for larger LCD displays up to 115", it supports VESA patterns up to 1200x600 and a max load of 135 kg.<br><br>Part of the Pro Series A/V line, it features a modular system with integrated cable management and adjustable tilt, swivel, and rotation. Built from steel and aluminium with a black powder-coated finish, it ensures durability and clean aesthetics in public or commercial spaces.<br><br>With flexible configuration and included extension pipes, this ceiling mount adapts easily to diverse installation environments.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-078-1749, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 3421
NSN: 5950-00-078-1749
FSC: 5950
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
colorAMBER LENS
spoutNOT INCLUDED
end_typeGLAND NUT W/INTERNAL THREAD FIRST END
materialPLASTIC PHENOLIC BOARD
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
base_styleMEDIUM PREFOCUS
body_styleBARRIER TYPE
bulb_styleT (TUBULAR)
flange_width0.125 INCHES NOMINAL IN
power_rating1.5 WATTS AVERAGE
thread_class2B
bore_diameter0.3750 INCHES NOMINAL IN
NSN5950-00-078-1749
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Multibrackets SIGNAL ASSEMBLY,SWITCHBOARD TITLE COMPONENT PN 3421 MFR Multibrackets SIGNAL ASSEMBLY,SWITCH
KEY FEATURES
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
INCLOSURE TYPE: FULLY INCLOSED
TERMINAL TYPE AND QUANTITY: 4 PIN
TECHNICAL CHARACTERISTICS (FLIS)
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
INCLOSURE TYPEFULLY INCLOSED
TERMINAL TYPE AND QUANTITY4 PIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3421?
3421 is a SIGNAL ASSEMBLY,SWITCHBOARD manufactured by Multibrackets. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 3421?
3421 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-078-1749. This indicates validated use in U.S. government and defense supply chains.
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