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9987 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited
Multibrackets · COMPONENT
PRODUCT OVERVIEW

9987: CRYSTAL UNIT,QUARTZ.

The M Wallmount Pro MBW4X1U 400 Stitching is a unique and purpose-built wall mount solution from the Multibrackets Pro Series, specifically designed for creative video wall configurations. Ideal for displays sized 37" to 65", this mount enables innovative angled or “stitching” layouts often seen along escalators, in retail environments, or public transport hubs. Combining robust steel and aluminum construction with modular flexibility, this system offers easy alignment, precise positioning, and integrated cable management.

The mount is perfect for high-impact B2B signage solutions where design freedom and fast deployment are critical. This part is cataloged in the U.S. Government catalog under NSN 5996-00-029-9088, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
9987
NSN: 5996-00-029-9088
NIINs: 000299088, 004997332, 014524358, 014627059, 015709308
FSC: 5996 — Amplifiers
CAGE: 14545 — CONTROL TECHNOLOGY CO INC DBA CONTROL TECHNOLOGY CO INC (USA)
SPECIFICATIONS
materialGLASS COVER HOLDER
body_width0.402 INCHES MAXIMUM IN
overall_width0.435 INCHES MAXIMUM IN
body_thickness0.150 INCHES MAXIMUM IN
inclosure_typeENCASED
overall_height2.750 INCHES NOMINAL IN
overall_length78.740 INCHES NOMINAL IN
terminal_length1.500 INCHES MINIMUM IN
special_featuresUS POWER CABLE; LENGTH: 2 M; FOR USE WITH MICROSCOPE SET, STEREOSCOPE 6650-01-556-0738
style_designatorRECTANGULAR BODY, GULL WING
basic_shape_styleRECTANGULAR OR SQUARE
circuit_resonanceSERIES RESONANCE
NSN5996-00-029-9088
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Multibrackets CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN 9987 MFR Multibrackets CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
CIRCUIT CONSTRUCTION TYPE: SOLID STATE
•
INCLOSURE TYPE: ENCASED
•
BASIC SHAPE STYLE: RECTANGULAR OR SQUARE
•
INSTALLATION DESIGN: MECHANICAL
•
EXTERNAL DC OPERATING VOLTAGE IN VOLTS: 28.0 NOMINAL SINGLE VOLTAGE
TECHNICAL CHARACTERISTICS
CIRCUIT CONSTRUCTION TYPESOLID STATE
OVERALL HEIGHT2.750 INCHES NOMINAL IN
INCLOSURE TYPEENCASED
OVERALL LENGTH4.530 INCHES NOMINAL IN
OVERALL WIDTH2.750 INCHES NOMINAL IN
BASIC SHAPE STYLERECTANGULAR OR SQUARE
INSTALLATION DESIGNMECHANICAL
EXTERNAL DC OPERATING VOLTAGE IN VOLTS28.0 NOMINAL SINGLE VOLTAGE
SUBSTITUTES & CROSS-REFERENCES 1
552-8810Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — complete disassembly
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FREQUENTLY ASKED QUESTIONS
What is 9987?
9987 is a CRYSTAL UNIT,QUARTZ manufactured by Multibrackets.
What parts can replace 9987?
There is 1 known substitute for 9987: 552-8810. Substitute compatibility should be verified for your specific system.
What is the NSN for 9987?
9987 is cataloged in the U.S. Government catalog under NSN 5996-00-029-9088. This indicates validated use in U.S. government and defense supply chains.
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