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Technical Data Sheet
PartsTable / MRO / 51-1-2
51-1-2 ✓ Verified by PartsTable
Multibrackets · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

Multibrackets Pro Series M Wallmount Pro MBW1x1U Push In Pop Out 48cm Silver is our innovative - ready to be installed Single-Display Wallmount.<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 Wallmount Pro MBW1x1U Push In Pop Out 48cm Silver 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, create, update and reconfigure its design if ideas change over time, then Pro Series can follow.<br><br>Designe This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-023-6578, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 51-1-2
NSN: 6145-00-023-6578
FSC: 6145
CAGE: 3N861 — JANOR WIRE & CABLE CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_similarityNOT IDENTICAL
overall_length2.688 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
first_end_styleINTERNAL THREADED
second_end_styleCROSS DRILLED HOLE AND INTERNALLY THREADED
style_designatorBOX END
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
operating_pressure4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
wrenching_surface_size0.375 INCHES NOMINAL SINGLE END IN
end_item_identificationWINCH, DRUM
NSN6145-00-023-6578
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 51-1-2 · Multibrackets ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
•
ROUND CONDUCTOR SIZE: 24 AWG SINGLE CONDUCTOR
•
CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR
•
CROSS SECTION OUTSIDE DIAMETER: 0.190 INCHES NOMINAL IN
•
STRAND QUANTITY PER CONDUCTOR: 10 SINGLE CONDUCTOR
•
SURFACE TREATMENT: TIN CORE CONDUCTOR SINGLE CONDUCTOR
•
COLOR: WHITE FIRST POSITION COVER SINGLE CONDUCTOR
•
CONDUCTOR ARRANGEMENT AND QUANTITY: 1 SINGLES
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE24 AWG SINGLE CONDUCTOR
CONDUCTOR FORMSTRANDED SINGLE CONDUCTOR
CROSS SECTION OUTSIDE DIAMETER0.190 INCHES NOMINAL IN
STRAND QUANTITY PER CONDUCTOR10 SINGLE CONDUCTOR
SURFACE TREATMENTTIN CORE CONDUCTOR SINGLE CONDUCTOR
COLORWHITE FIRST POSITION COVER SINGLE CONDUCTOR
CONDUCTOR ARRANGEMENT AND QUANTITY1 SINGLES
COLORGRAY/GREY FIRST POSITION JACKET CABLE
CROSS-SECTIONAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
124556Interchangeable
interchangeable cross-reference
interchangeable
5112Interchangeable
interchangeable cross-reference
interchangeable
42-5416-500-390Interchangeable
interchangeable cross-reference
interchangeable
WWN351Interchangeable
interchangeable cross-reference
interchangeable
0000250Interchangeable
interchangeable cross-reference
interchangeable
SCD33436ITEM1AND10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51-1-2?
51-1-2 is a RESISTOR,VARIABLE,WIRE WOUND,PRE manufactured by Multibrackets. It is classified as a MRO (MRO_GENERAL).
What parts can replace 51-1-2?
There are 14 known substitutes for 51-1-2: 124556, 5112, 42-5416-500-390 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51-1-2?
51-1-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-023-6578. 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