PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63346Transformer,power

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5950-00-971-5678 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-971-5678 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-971-5678. Primary manufacturer part number: 63346.
Features
  • Transformer,power — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Frequency Rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Body Width: 1.750 INCHES NOMINAL IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Winding Operating Current: 14.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Winding Shielding Method: CORE GROUNDED AND BROUGHT OUT TO TERMINAL AND INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-971-5678, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-971-5678
Primary Part Number63346
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Length2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Body Width1.750 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Winding Operating Current14.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Shielding MethodCORE GROUNDED AND BROUGHT OUT TO TERMINAL AND INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Thread Quantity Per Inch32 SINGLE GROUP
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Terminal Type and Quantity6 TURRET
Body Length3.000 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Height4.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-01-193-3634N6334693 INTERCHANGEABLE
Diaphragm,valve,flat
Leslie Controls, Inc. Dba Leslie Controls Inc
2930-01-232-109563346 INTERCHANGEABLE
Cooler,lubricating Oil,engine
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
63346 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
4820-01-193-3634INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
N6334693
2930-01-232-1095INTERCHANGEABLE
COOLER,LUBRICATING OIL,ENGINE
63346

Frequently Asked Questions

What is NSN 5950-00-971-5678?

NSN 5950-00-971-5678 is a Transformer,power, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-971-5678?

NSN 5950-00-971-5678 has 1 cross-referenced part number: 63346 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5950-00-971-5678?

There are 2 known substitutes for 5950-00-971-5678: 4820-01-193-3634, 2930-01-232-1095. Verify interchangeability with system specifications before substitution.

What are the specifications of 63346?

Key specifications for 63346: Center to Center Distance Between Mounting Facilities Parallel to Length: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Frequency Rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT; Body Width: 1.750 INCHES NOMINAL IN; Mounting Facility Quantity: 4 SINGLE GROUP. 20 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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