PartsTable
Technical Data Sheet
577-8 ✓ Verified by PartsTable
Multibrackets · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

Multibrackets Pro Series M Ceiling Mount Pro MBC1UHD is our innovative - ready to be installed Single-Display High Duty 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 MBC1UHD 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 an This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-291-2797, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 577-8
NSN: 5330-00-291-2797
FSC: 5330
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
phaseTHREE INPUT
materialSTEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1524 OVERALL
stem_typeRISING
tube_typeKLYSTRON
body_styleCOMPRESSION
body_width3.906 INCHES NOMINAL IN
case_styleFLANGED
duty_cycleCONTINUOUS
head_styleHEXAGON
seal_width0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN
shell_typeSOLID
valve_size8.000 INCHES IN
NSN5330-00-291-2797
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 577-8 MFR: Multibrackets ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
CASE STYLE: FLANGED
SEALING ELEMENT STYLE: ANGULAR
ACCOMMODATED SHAFT DIAMETER: 1.562 INCHES NOMINAL IN
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 1600 FEET PER MINUTE FT
HOUSING BORE DIAMETER: 3.1585 INCHES MINIMUM AND 3.1615 INCHES MAXIMUM IN
SEAL WIDTH: 0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLEFLANGED
SEALING ELEMENT STYLEANGULAR
ACCOMMODATED SHAFT DIAMETER1.562 INCHES NOMINAL IN
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT MAXIMUM RATED SPEED1600 FEET PER MINUTE FT
HOUSING BORE DIAMETER3.1585 INCHES MINIMUM AND 3.1615 INCHES MAXIMUM IN
SEAL WIDTH0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
72-2539-106Interchangeable
interchangeable cross-reference
interchangeable
2AP253Interchangeable
interchangeable cross-reference
interchangeable
150-411KPC266Interchangeable
interchangeable cross-reference
interchangeable
46053Interchangeable
interchangeable cross-reference
interchangeable
59722HInterchangeable
interchangeable cross-reference
interchangeable
25289Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 577-8?
577-8 is a CAPACITOR,VARIABLE,CERAMIC DIELE manufactured by Multibrackets. It is classified as a MRO (MRO_GENERAL).
What parts can replace 577-8?
There are 33 known substitutes for 577-8: 72-2539-106, 2AP253, 150-411KPC266 and 30 more. Substitute compatibility should be verified for your specific system.
Is 577-8 still available?
577-8 is currently cancelled.
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