PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

39675Transformer,power

Freed Transformer Co · NSN 5950-00-645-4690 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-4690 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-4690. Primary manufacturer part number: 39675.
Features
  • Transformer,power — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Width: 2.312 INCHES NOMINAL IN
  • Winding Operating Current: 1.1 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Winding Operating Current: 15.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Maximum Operating Temp: 105.0 CELSIUS DEGC
  • Body Length: 2.688 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-645-4690, 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 Freed Transformer Co. Government technical data includes 25 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-645-4690
Primary Part Number39675
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width2.312 INCHES NOMINAL IN
Winding Operating Current1.1 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current15.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Maximum Operating Temp105.0 CELSIUS DEGC
Body Length2.688 INCHES NOMINAL IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Body Height3.250 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Frequency Rating50.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Terminal Type and Quantity8 TAB, SOLDER LUG
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage240.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Operating Voltage12.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Length2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypeHERMETICALLY SEALED
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current250.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5305-00-619-1393 INTERCHANGEABLE
Screw,externally Relieved Body
4920-01-164-952739675 INTERCHANGEABLE
Firing Mechanism Maintenance Saf
Joint Oil Analysis Program Dba Department of Defense
5930-01-270-059739675 INTERCHANGEABLE
Switch Subassembly
Setra Systems, Inc. Dba Gems Sensors
5331-01-334-661939675 INTERCHANGEABLE
O-Ring
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
6520-01-522-212960815 INTERCHANGEABLE
Collar Lamp,curing Light
Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
6515-01-527-228960815 INTERCHANGEABLE
Handle,laryngoscope
Welch Allyn, Inc.
2610-01-554-119160459340 INTERCHANGEABLE
Tire,pneumatic,vehicular
Terex American Crane Corp
5895-01-578-292560815 INTERCHANGEABLE
Valve,check,aircraf
Pacific Design Technologies, Inc. Dba Pacific Design Technologies
5340-01-601-4571 INTERCHANGEABLE
Bracket,mounting
Cross-Reference Index
Part NumberManufacturer
39675 PRIMARY Freed Transformer Co (USA)
SMC174183 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
402C5443 Codalex Ltd (CAN)
60815 Coil Co Div of Nycal (USA)
Related Parts
5305-00-619-1393INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
4920-01-164-9527INTERCHANGEABLE
FIRING MECHANISM MAINTENANCE SAF
39675
5930-01-270-0597INTERCHANGEABLE
SWITCH SUBASSEMBLY
39675
5331-01-334-6619INTERCHANGEABLE
O-RING
39675
6520-01-522-2129INTERCHANGEABLE
COLLAR LAMP,CURING LIGHT
60815
6515-01-527-2289INTERCHANGEABLE
HANDLE,LARYNGOSCOPE
60815
2610-01-554-1191INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
60459340
5895-01-578-2925INTERCHANGEABLE
VALVE,CHECK,AIRCRAF
60815
5340-01-601-4571INTERCHANGEABLE
BRACKET,MOUNTING

Frequently Asked Questions

What is NSN 5950-00-645-4690?

NSN 5950-00-645-4690 is a Transformer,power, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-645-4690?

NSN 5950-00-645-4690 has 4 cross-referenced part numbers: 39675 (Freed Transformer Co), SMC174183 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 402C5443 (Codalex Ltd), 60815 (Coil Co Div of Nycal).

What NSN replaces 5950-00-645-4690?

There are 9 known substitutes for 5950-00-645-4690: 5305-00-619-1393, 4920-01-164-9527, 5930-01-270-0597 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 39675?

Key specifications for 39675: Center to Center Distance Between Mounting Facilities Parallel to Width: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Width: 2.312 INCHES NOMINAL IN; Winding Operating Current: 1.1 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY; Winding Operating Current: 15.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT THIRD SECONDARY. 26 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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