PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63307Transformer,power

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5950-00-974-9955 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-974-9955 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-974-9955. Primary manufacturer part number: 63307.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
  • Winding Operating Voltage: 208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Winding Operating Current: 20.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY 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 5950-00-974-9955, 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 21 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-974-9955
Primary Part Number63307
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Winding Operating Voltage208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Current20.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Thread Quantity Per Inch32 SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length2.297 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Body Width2.625 INCHES NOMINAL IN
Body Height4.250 INCHES NOMINAL IN
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Winding Operating Voltage11.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Transformer Winding Connection TypeWYE-WYE
Body Length3.063 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width1.859 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity8 STANDOFF, THREADED STUD AND 1 THREADED STUD
Mounting Facility Quantity4 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-008-0563 INTERCHANGEABLE
Switch,thermostatic
5910-00-161-4523A26829-9 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Raytheon Company Dba Raytheon Co
6145-00-164-01545073 INTERCHANGEABLE
Braid,wire
Belden Wire and Cable Co Wire and Cable Office
6625-00-234-68245073 INTERCHANGEABLE
Coupler,reflectomet
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5360-00-248-6011 INTERCHANGEABLE
Spring
6550-00-264-765802002 INTERCHANGEABLE
Blood Collecting-Culture Bottle
Becton, Dickinson and Company Dba Becton Dickinson & Co
4130-00-509-0738 INTERCHANGEABLE
Door Condenser
1650-00-650-76175073 INTERCHANGEABLE
Parts Kit,valve,cure Date
Hydro-Aire Aerospace Corp
1005-00-830-2500227540000 INTERCHANGEABLE
Lever,trigger
Smith & Wesson Sales Company
5915-01-031-681008-01033-001 INTERCHANGEABLE
Filter,band Pass
Raytheon Company
Cross-Reference Index
Part NumberManufacturer
5073 Magnetic Components Inc (USA)
63307 Electro Engineering Works Inc (USA)
63307 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5930-00-008-0563INTERCHANGEABLE
SWITCH,THERMOSTATIC
5910-00-161-4523INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
A26829-9
6145-00-164-0154INTERCHANGEABLE
BRAID,WIRE
5073
6625-00-234-6824INTERCHANGEABLE
COUPLER,REFLECTOMET
5073
5360-00-248-6011INTERCHANGEABLE
SPRING
6550-00-264-7658INTERCHANGEABLE
BLOOD COLLECTING-CULTURE BOTTLE
02002
4130-00-509-0738INTERCHANGEABLE
DOOR CONDENSER
1650-00-650-7617INTERCHANGEABLE
PARTS KIT,VALVE,CURE DATE
5073
1005-00-830-2500INTERCHANGEABLE
LEVER,TRIGGER
227540000
5915-01-031-6810INTERCHANGEABLE
FILTER,BAND PASS
08-01033-001
5950-01-069-8642INTERCHANGEABLE
TRANSFORMER,POWER
3146116
5340-01-197-1238INTERCHANGEABLE
CATCH,FLUSH
1-5073-U

Frequently Asked Questions

What is NSN 5950-00-974-9955?

NSN 5950-00-974-9955 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 5950-00-974-9955?

NSN 5950-00-974-9955 has 3 cross-referenced part numbers: 5073 (Magnetic Components Inc), 63307 (Electro Engineering Works Inc), 63307 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5950-00-974-9955?

There are 12 known substitutes for 5950-00-974-9955: 5930-00-008-0563, 5910-00-161-4523, 6145-00-164-0154 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63307?

Key specifications for 63307: Reliability Indicator: NOT ESTABLISHED; Winding Shielding Method: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT; Winding Operating Voltage: 208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Winding Operating Current: 20.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY. 21 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