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Technical Data Sheet
PartsTable / COMPONENT / 4-1946
4-1946 ✓ Verified by PartsTable
— · 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_width: 2.590 INCHES MINIMUM AND 2.650 INCHES MAXIMUM IN, body_height: 2.375 INCHES MAXIMUM IN, body_length: 2.157 INCHES MINIMUM AND 2.217 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 50.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM 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 5950-00-005-0312, 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
4-1946
NSN: 5950-00-005-0312
FSC: 5950
CAGE: 17474 — TRANEX, INC. (USA)
SPECIFICATIONS
body_width2.590 INCHES MINIMUM AND 2.650 INCHES MAXIMUM IN
body_height2.375 INCHES MAXIMUM IN
body_length2.157 INCHES MINIMUM AND 2.217 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
special_features2PRIMARY WINDINGS; 8SECONDARY WINDINGS
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.156 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current350.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT FOURTH SECONDARY
winding_operating_voltage105.30 AC VOLTS MINIMUM AND 128.70 AC VOLTS MAXIMUM SINGLE COMPONENT ALL PRIMARY
mounting_facility_quantity4 SINGLE GROUP
NSN5950-00-005-0312
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 4-1946 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
INCLOSURE TYPE: FULLY INCLOSED
•
WINDING FUNCTION AND QUANTITY: 2 PRIMARY AND 8 SECONDARY SINGLE COMPONENT
•
WINDING OPERATING VOLTAGE: 105.30 AC VOLTS MINIMUM AND 128.70 AC VOLTS MAXIMUM SINGLE COMPONENT ALL PRIMARY
•
FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
WINDING OPERATING CURRENT: 350.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT FOURTH SECONDARY
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSED
WINDING FUNCTION AND QUANTITY2 PRIMARY AND 8 SECONDARY SINGLE COMPONENT
WINDING OPERATING VOLTAGE105.30 AC VOLTS MINIMUM AND 128.70 AC VOLTS MAXIMUM SINGLE COMPONENT ALL PRIMARY
WINDING OPERATING VOLTAGE60.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
FREQUENCY RATING50.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
WINDING OPERATING CURRENT350.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT FOURTH SECONDARY
WINDING OPERATING VOLTAGE190.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
TERMINAL TYPE AND QUANTITY22 WIRE LEAD
BODY WIDTH2.590 INCHES MINIMUM AND 2.650 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
LA40-42050 ITEM 12Interchangeable
interchangeable cross-reference
interchangeable
LA40-42050Interchangeable
interchangeable cross-reference
interchangeable
41946Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-1946?
4-1946 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 4-1946?
There are 3 known substitutes for 4-1946: LA40-42050 ITEM 12, LA40-42050, 41946. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-1946?
4-1946 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-005-0312. 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