PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50987Transformer,power

Magnetika Inc Div Magnetika/phillipsburg Location · NSN 5950-00-946-2680 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-946-2680 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-946-2680. Primary manufacturer part number: 50987.
Features
  • Transformer,power — FSC 5950
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.687 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Function and Quantity: 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Current: 750.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-946-2680, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Magnetika Inc Div Magnetika/phillipsburg Location. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-946-2680
Primary Part Number50987
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetika Inc Div Magnetika/phillipsburg Location
StatusACTIVE
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.687 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length1.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current750.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Voltage71.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Terminal Type and Quantity11 STANDOFF INSULATOR
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Winding Operating Current365.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Body Width2.062 INCHES NOMINAL IN
Body Height3.125 INCHES NOMINAL IN
Winding Operating Voltage39.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Winding Operating Current250.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage71.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Body Length2.312 INCHES NOMINAL IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-023-4281 INTERCHANGEABLE
File,rotary
2815-00-078-8788509-0087 INTERCHANGEABLE
Seal,grease
Cummins Power Generation Inc.
6150-01-125-41688340739 INTERCHANGEABLE
Cable Assembly,power,electrical
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
3130-01-183-5523 INTERCHANGEABLE
Bearing
5950-01-340-7306 INTERCHANGEABLE
Transformer,power
3110-01-371-709650987 INTERCHANGEABLE
Bearing,ball,annular
The Oilgear Company Dba Jiffy Lube 213 Div Oilgear
Cross-Reference Index
Part NumberManufacturer
20015321 Bae Systems Information and Electronic Systems Integration Inc. (USA)
50987 PRIMARY Magnetika Inc Div Magnetika/phillipsburg Location (USA)
50987 Opt Industries Inc Div of Electronika Inc (USA)
Related Parts
3455-00-023-4281INTERCHANGEABLE
FILE,ROTARY
2815-00-078-8788INTERCHANGEABLE
SEAL,GREASE
509-0087
6150-01-125-4168INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
8340739
3130-01-183-5523INTERCHANGEABLE
BEARING
5950-01-340-7306INTERCHANGEABLE
TRANSFORMER,POWER
3110-01-371-7096INTERCHANGEABLE
BEARING,BALL,ANNULAR
50987

Frequently Asked Questions

What is NSN 5950-00-946-2680?

NSN 5950-00-946-2680 is a Transformer,power, manufactured by Magnetika Inc Div Magnetika/phillipsburg Location, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-946-2680?

NSN 5950-00-946-2680 has 3 cross-referenced part numbers: 20015321 (Bae Systems Information and Electronic Systems Integration Inc.), 50987 (Magnetika Inc Div Magnetika/phillipsburg Location), 50987 (Opt Industries Inc Div of Electronika Inc).

What NSN replaces 5950-00-946-2680?

There are 6 known substitutes for 5950-00-946-2680: 3455-00-023-4281, 2815-00-078-8788, 6150-01-125-4168 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50987?

Key specifications for 50987: Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.687 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Function and Quantity: 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP. 23 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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