PartsTable
Technical Data Sheet
8878 ✓ Verified by PartsTable
Multibrackets · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

Multibrackets Pro Series M Ceiling Mount Pro MBC4UHD is our innovative - ready to be installed Four 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 the M Ceiling Mount Pro MBC4UHD 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>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 provi This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1169, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
8878
NSN: 4820-00-036-1169
FSC: 4820
CAGE: 73475 — SCHNEIDER ELECTRIC SYSTEMS USA INC (USA)
SPECIFICATIONS
materialFABRIC, NYLON
tube_typeTRAVELING WAVE
body_width2.750 INCHES MAXIMUM IN
seat_angle45.0 DEGREES NOMINAL
shaft_typeROUND, V FLATTED SINGLE ACTUATOR
body_height3.630 INCHES MAXIMUM IN
body_length3.250 INCHES MAXIMUM IN
shaft_length1.470 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2B
bore_diameter0.8125 INCHES NOMINAL IN
overall_width12.000 INCHES NOMINAL IN
pole_quantity4 EACH SECTION FRONT
NSN4820-00-036-1169
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 8878 · Multibrackets ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
THREAD CLASS: 2B
NOMINAL THREAD SIZE: 0.375 INCHES IN
SEAT ANGLE: 45.0 DEGREES NOMINAL
THREAD SERIES DESIGNATOR: UNF
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
MATERIAL: STEEL
STYLE DESIGNATOR: PLUG
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B
NOMINAL THREAD SIZE0.375 INCHES IN
SEAT ANGLE45.0 DEGREES NOMINAL
OVERALL HEIGHT0.689 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
MATERIALSTEEL
STYLE DESIGNATORPLUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
396Interchangeable
interchangeable cross-reference
interchangeable
WE-1829Interchangeable
interchangeable cross-reference
interchangeable
8878Interchangeable
interchangeable cross-reference
interchangeable
B-1612-OHInterchangeable
interchangeable cross-reference
interchangeable
MIL-E-1/1692Interchangeable
interchangeable cross-reference
interchangeable
DMS 82057BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8878?
8878 is a RESISTOR,VARIABLE,NONWIRE WOUND, manufactured by Multibrackets.
What parts can replace 8878?
There are 12 known substitutes for 8878: 396, WE-1829, 8878 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8878?
8878 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1169. This indicates validated use in U.S. government and defense supply chains.
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