PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

397844Transformer,power

Fluke Corp · NSN 5950-01-067-3012 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-067-3012 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-067-3012. Primary manufacturer part number: 397844.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Body Height: 1.875 INCHES NOMINAL IN
  • Winding Operating Voltage: 38.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Terminal Type and Quantity: 16 WIRE LEAD
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Operating Voltage: 12.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-067-3012, 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 Fluke Corp. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN5950-01-067-3012
Primary Part Number397844
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFluke Corp
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Body Height1.875 INCHES NOMINAL IN
Winding Operating Voltage38.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Terminal Type and Quantity16 WIRE LEAD
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage12.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Current50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Body Length3.000 INCHES NOMINAL IN
Body Width2.500 INCHES NOMINAL IN
Inclosure TypePARTIALLY INCLOSED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Winding Operating Voltage171.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Shielding MethodCORE GROUNDED AND BROUGHT OUT TO TERMINAL AND INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Winding Operating Current30.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Current2.9 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage100.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Function and Quantity2 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2915-00-307-5694397844 INTERCHANGEABLE
Seat,poppet
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
5310-00-998-0608 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Cross-Reference Index
Part NumberManufacturer
5205A-6504 Fluke Corp (USA)
397844 PRIMARY Fluke Corp (USA)
Related Parts
2915-00-307-5694INTERCHANGEABLE
SEAT,POPPET
397844
5310-00-998-0608INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON

Frequently Asked Questions

What is NSN 5950-01-067-3012?

NSN 5950-01-067-3012 is a Transformer,power, manufactured by Fluke Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-067-3012?

NSN 5950-01-067-3012 has 2 cross-referenced part numbers: 5205A-6504 (Fluke Corp), 397844 (Fluke Corp).

What NSN replaces 5950-01-067-3012?

There are 2 known substitutes for 5950-01-067-3012: 2915-00-307-5694, 5310-00-998-0608. Verify interchangeability with system specifications before substitution.

What are the specifications of 397844?

Key specifications for 397844: Reliability Indicator: NOT ESTABLISHED; Body Height: 1.875 INCHES NOMINAL IN; Winding Operating Voltage: 38.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY; Mounting Method: THREADED STUD(S) SINGLE GROUP. 24 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