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Technical Data Sheet
PartsTable / MRO / 819-4
819-4 ✓ 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 M Ceiling Mount Pro MBC2U VESA 75/100 is our innovative - ready to be installed Double Side-Display Ceiling Mount. <br><br>The new professional Pro Series A/V line from Multibrackets was designed with the installer in mind. Modular, easy to configure, quick to install, and simple to maintain.

Working closely with installers we created a range with close to unlimited flexibility. This model is no exception. The product provides the versatility and flexibility demanded by installers.

Based upon the Pro Series strong and ultra-flexible aluminum rail it is completely modular and has built in cable management throughout the entire solution to quicken installation and creating an esthetic result worth the public eye. <br><br><br><br> <br><br>With its modular construction installers have vast possibilities to change, update and reconfigure its design if ideas change over time then Pro Series can follow. <br><br>Designed with our Scandinavian heritage in mind and providing a clea This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-111-2684, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 819-4
NSN: 5355-00-111-2684
FSC: 5355
CAGE: 01226 — HUTCHINSON AEROSPACE & INDUSTRY, INC. DBA VLIER DIV VLIER (USA)
SPECIFICATIONS
colorWHITE
phaseSINGLE INPUT
width8.000 INCHES NOMINAL IN
length10.000 INCHES NOMINAL IN
materialCOPPER ALLOY 485 STEM
duty_cycleCONTINUOUS
bonnet_typeINSIDE SCREW
seat_radius0.062 INCHES NOMINAL IN
temp_rating55.0 OPERATING CELSIUS AND 40.0 AMBIENT CELSIUS
corner_shapeSQUARE ALL CORNERS
flange_width0.140 INCHES NOMINAL IN
gusset_width3.500 INCHES NOMINAL IN
NSN5355-00-111-2684
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Multibrackets ADAPTER,STRAIGHT,TUBE TO BOSS TITLE COMPONENT PN 819-4 MFR Multibrackets ADAPTER,STRAIGHT,TUBE
KEY FEATURES
•
ATTACHMENT METHOD: SCREW ON
•
COLOR: BLACK
•
THREAD SERIES DESIGNATOR: UNF RECEPTACLE
•
THREAD QUANTITY PER INCH: 32 RECEPTACLE
•
STYLE DESIGNATOR: BALL
•
NOMINAL THREAD SIZE: 0.190 INCHES RECEPTACLE IN
•
INSIDE DIAMETER: 0.190 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ATTACHMENT METHODSCREW ON
COLORBLACK
THREAD SERIES DESIGNATORUNF RECEPTACLE
THREAD QUANTITY PER INCH32 RECEPTACLE
STYLE DESIGNATORBALL
NOMINAL THREAD SIZE0.190 INCHES RECEPTACLE IN
INSIDE DIAMETER0.190 INCHES NOMINAL IN
OVERALL DEPTH0.218 INCHES NOMINAL IN
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
UU-J-390Interchangeable
interchangeable cross-reference
interchangeable
A-A-1964Interchangeable
interchangeable cross-reference
interchangeable
UU-J-390 ST3Interchangeable
interchangeable cross-reference
interchangeable
51244Interchangeable
interchangeable cross-reference
interchangeable
8194Interchangeable
interchangeable cross-reference
interchangeable
4TXSSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 819-4?
819-4 is a ADAPTER,STRAIGHT,TUBE TO BOSS manufactured by Multibrackets. It is classified as a MRO (MRO_GENERAL).
What parts can replace 819-4?
There are 13 known substitutes for 819-4: UU-J-390, A-A-1964, UU-J-390 ST3 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 819-4?
819-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-111-2684. 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