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Technical Data Sheet
4791 ✓ Verified by PartsTable
Multibrackets · COMPONENT
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 projection screen surface is optimized for any user striving to get the best picture quality for their fixed frame solution. Overall the M Grey Plus generally provides higher contrast and better colour rendition than a standardized matte white projection screen surface.<br><br>The grey screen surface is the perfect choice when video images are the main source of information being projected and where ambient lighting is moderately controlled. With its specially designed grey base surface and a reflective top surface, this screen material is able to provide very good black levels without sacrificing the white level output.

With its enhanced black levels and brilliant white levels, this screen surface provides deep life-like colours and greater detail and sharpness to the image.<br><br>M Grey Plus projection screen surface ensures a dramatic improvement of contrast display for any projector.<br><br>M Grey Plus is available in all fixed framed screens sizes, and is purchased separatel This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-539-2955, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
4791
NSN: 5945-00-539-2955
FSC: 5945
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
width2.000 INCHES NOMINAL IN
length4.000 YARDS NOMINAL
materialGLASS REINFORCED PLASTIC
duty_typeCONTINUOUS
body_width1.250 INCHES NOMINAL IN
body_height2.750 INCHES MAXIMUM IN
body_length1.843 INCHES NOMINAL IN
power_rating5.0 WATTS AVERAGE AND 3.0 KILOWATTS PEAK
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width6.750 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
NSN5945-00-539-2955
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Multibrackets RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 4791 MFR Multibrackets RELAY,ELECTROMAGNETIC
KEY FEATURES
THREAD QUANTITY PER INCH: 32 SINGLE MOUNTING FACILITY
DUTY TYPE: CONTINUOUS
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 29.0 DC
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE MOUNTING FACILITY IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 6.0 AMPERES DC RESISTIVE LOAD
THREAD CLASS: 2B SINGLE MOUNTING FACILITY
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH32 SINGLE MOUNTING FACILITY
DUTY TYPECONTINUOUS
OVERALL LENGTH1.930 INCHES NOMINAL IN
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS29.0 DC
NOMINAL THREAD SIZE0.138 INCHES SINGLE MOUNTING FACILITY IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE6.0 AMPERES DC RESISTIVE LOAD
THREAD CLASS2B SINGLE MOUNTING FACILITY
OVERALL WIDTH1.250 INCHES NOMINAL IN
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
OVERALL HEIGHT1.540 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
20388Interchangeable
interchangeable cross-reference
interchangeable
2121885Interchangeable
interchangeable cross-reference
interchangeable
HW128-11Interchangeable
interchangeable cross-reference
interchangeable
050004Interchangeable
interchangeable cross-reference
interchangeable
17012R1Interchangeable
interchangeable cross-reference
interchangeable
41682Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4791?
4791 is a RELAY,ELECTROMAGNETIC manufactured by Multibrackets.
What parts can replace 4791?
There are 14 known substitutes for 4791: 20388, 2121885, HW128-11 and 11 more. Substitute compatibility should be verified for your specific system.
Is 4791 still available?
4791 is currently cancelled.
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