PartsTable
Technical Data Sheet
W50 ✓ Verified by PartsTable
· 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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include overall_width: 6.125 INCHES NOMINAL IN, conductor_form: SOLID ALL CONDUCTORS, inclosure_type: OPEN, overall_length: 6.812 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 50.0 HERTZ NOMINAL AND 60.0 HERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-255-0187, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL W50
NSN: 6145-00-255-0187
FSC: 6145
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
overall_width6.125 INCHES NOMINAL IN
conductor_formSOLID ALL CONDUCTORS
inclosure_typeOPEN
overall_length6.812 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ NOMINAL AND 60.0 HERTZ NOMINAL SINGLE COMPONENT
special_featuresONE CONDUCTOR SHALL HAVE TWO LONGITUDINAL RIDGES
conductor_quantity2
round_conductor_size14 AWG ALL CONDUCTORS
winding_power_rating2.1 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.312 INCHES NOMINAL SINGLE GROUP IN
NSN6145-00-255-0187
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: W50 · OEM ⚠ 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
CONDUCTOR ARRANGEMENT AND QUANTITY: 1 TWISTED TOGETHER W/NO OUTER COVERING
CROSS-SECTIONAL SHAPE STYLE: TWIST
ROUND CONDUCTOR SIZE: 14 AWG ALL CONDUCTORS
CONDUCTOR FORM: SOLID ALL CONDUCTORS
CONDUCTOR QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
CONDUCTOR ARRANGEMENT AND QUANTITY1 TWISTED TOGETHER W/NO OUTER COVERING
CROSS-SECTIONAL SHAPE STYLETWIST
ROUND CONDUCTOR SIZE14 AWG ALL CONDUCTORS
SPECIAL FEATURESONE CONDUCTOR SHALL HAVE TWO LONGITUDINAL RIDGES
CONDUCTOR FORMSOLID ALL CONDUCTORS
CONDUCTOR QUANTITY2
CONDUCTOR ARRANGEMENT AND QUANTITY1 TWISTED TOGETHER W/NO OUTER COVERING
CROSS-SECTIONAL SHAPE STYLETWIST
ROUND CONDUCTOR SIZE14 AWG ALL CONDUCTORS
SPECIAL FEATURESONE CONDUCTOR SHALL HAVE TWO LONGITUDINAL RIDGES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
3150-5110Interchangeable
interchangeable cross-reference
interchangeable
T501UInterchangeable
interchangeable cross-reference
interchangeable
5010Interchangeable
interchangeable cross-reference
interchangeable
W50Interchangeable
interchangeable cross-reference
interchangeable
MILC11097Interchangeable
Same NIIN cross-reference
interchangeable
AT630BANDAT10003Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W50?
W50 is a TRANSFORMER,POWER AUTOTRANSFORME. It is classified as a MRO (MRO_GENERAL).
What parts can replace W50?
There are 8 known substitutes for W50: 3150-5110, T501U, 5010 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W50?
W50 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-255-0187. This indicates validated use in U.S. government and defense supply chains.
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