PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

950-1839-400Transformer,power

L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division · NSN 5950-00-105-2148 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-105-2148 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-105-2148. Primary manufacturer part number: 950-1839-400.
Features
  • Transformer,power — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
  • Frequency Rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Length: 2.312 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 32 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 5950-00-105-2148, 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 L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-105-2148
Primary Part Number950-1839-400
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width1.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length1.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length2.312 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Terminal Type and Quantity4 WIRE HOOK
Body Width2.062 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Winding Operating Voltage27.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Inclosure TypeHERMETICALLY SEALED
Winding Operating Current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Voltage196.00 AC VOLTS MINIMUM AND 217.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Height2.500 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5935-00-096-7076SM-B-148798-2 INTERCHANGEABLE
Connector,plug,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4820-00-446-3828 INTERCHANGEABLE
Piston and Seat Assembly
3040-00-772-6787 INTERCHANGEABLE
Disc,brake
5995-01-115-137112086 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cooper Interconnect, Inc. Dba Cooper Interconnect
6105-01-143-9656 INTERCHANGEABLE
Motor,stepping
5365-01-286-518612086 INTERCHANGEABLE
Spacer,plate
O F Mossberg & Sons Inc
5945-01-497-271112086 INTERCHANGEABLE
Relay,electromagnetic
Imi Cornelius Inc.
5305-01-507-29170341741A05 INTERCHANGEABLE
Screw,machine
Prestolite Electric Inc
6550-01-573-94686425 INTERCHANGEABLE
Spreader,plate,staph Express Dis
Neogen Corp
5330-01-613-8260120-8-6 INTERCHANGEABLE
Seal,nonmetallic Round Section
Parker Hannifin Corporation Div Village Marine Tech
Cross-Reference Index
Part NumberManufacturer
950-1839-400 L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division (USA)
TP2035 Hytronics Corp. (USA)
12086 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
CVC6070-5 Cooper Industries Inc H K Porter/cooper Tools Div (USA)
Related Parts
5935-00-096-7076INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
SM-B-148798-2
4820-00-446-3828INTERCHANGEABLE
PISTON AND SEAT ASSEMBLY
3040-00-772-6787INTERCHANGEABLE
DISC,BRAKE
5995-01-115-1371INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
12086
6105-01-143-9656INTERCHANGEABLE
MOTOR,STEPPING
5365-01-286-5186INTERCHANGEABLE
SPACER,PLATE
12086
5945-01-497-2711INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
12086
5305-01-507-2917INTERCHANGEABLE
SCREW,MACHINE
0341741A05
6550-01-573-9468INTERCHANGEABLE
SPREADER,PLATE,STAPH EXPRESS DIS
6425
5330-01-613-8260INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
120-8-6
1005-01-632-7354INTERCHANGEABLE
YOKE,BIPOD
12086

Frequently Asked Questions

What is NSN 5950-00-105-2148?

NSN 5950-00-105-2148 is a Transformer,power, manufactured by L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-105-2148?

NSN 5950-00-105-2148 has 4 cross-referenced part numbers: 950-1839-400 (L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division), TP2035 (Hytronics Corp.), 12086 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), CVC6070-5 (Cooper Industries Inc H K Porter/cooper Tools Div).

What NSN replaces 5950-00-105-2148?

There are 11 known substitutes for 5950-00-105-2148: 5935-00-096-7076, 4820-00-446-3828, 3040-00-772-6787 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 950-1839-400?

Key specifications for 950-1839-400: Center to Center Distance Between Mounting Facilities Parallel to Width: 1.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT; Frequency Rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT. 20 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com