PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37179Transformer,power

Freed Transformer Co · NSN 5950-00-730-9200 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-730-9200 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-730-9200. Primary manufacturer part number: 37179.
Features
  • Transformer,power — FSC 5950
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Operating Current: 50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Mounting Hole Diameter: 0.156 INCHES NOMINAL SINGLE GROUP IN
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE 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 5950-00-730-9200, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-730-9200
Primary Part Number37179
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Mounting Hole Diameter0.156 INCHES NOMINAL SINGLE GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
Body Width1.500 INCHES MAXIMUM IN
Body Height2.000 INCHES MAXIMUM IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length2.375 INCHES MAXIMUM IN
Winding Operating Voltage65.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Maximum Operating Temp170.0 CELSIUS DEGC
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Terminal Type and Quantity2 STANDOFF, SOLDER LUG AND 3 TURRET
Inclosure TypeHERMETICALLY SEALED
Winding Operating Voltage730.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
1315-00-028-4649 INTERCHANGEABLE
Cartridge,75 Millimeter
5315-00-276-765737179 INTERCHANGEABLE
Pin,shoulder,headless
Eaton Aerospace, Llc Dba Jackson South
6610-00-315-8757371-79 INTERCHANGEABLE
Pivot
Elbitamerica, Inc.
3040-00-419-581602324100 INTERCHANGEABLE
Lever,manual Control
Orscheln Products Llc
5330-00-530-287642104 INTERCHANGEABLE
Gasket
Goodrich Corporation Dba Goodrich Corp
5977-00-989-4416630-1843PC2 INTERCHANGEABLE
Brush,electrical Contact
Huntington Ingalls Inc Div Newport News Shipbuilding
4730-01-153-1415360824 INTERCHANGEABLE
Elbow,tube to Hose
General Motors Llc Dba General Motors Llc
5340-01-157-374648329 INTERCHANGEABLE
Cover,access
Liquid Controls, L.l.c. Div Idex Corporation
4010-01-370-555742104 INTERCHANGEABLE
Wire Rope Assembly,single Leg
Tyco Fire Products Lp
6515-01-480-364642104 INTERCHANGEABLE
Support,elbow
Bioskin, Llc
Cross-Reference Index
Part NumberManufacturer
37179 Freed Transformer Co (USA)
PEI6484 Precision Electronics, Inc (USA)
672-0188-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
BC3303 Ballastran Corp (USA)
42104 Coast/advanced Chip Magnetics, Inc. (USA)
Related Parts
1315-00-028-4649INTERCHANGEABLE
CARTRIDGE,75 MILLIMETER
5315-00-276-7657INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
37179
6610-00-315-8757INTERCHANGEABLE
PIVOT
371-79
3040-00-419-5816INTERCHANGEABLE
LEVER,MANUAL CONTROL
02324100
5330-00-530-2876INTERCHANGEABLE
GASKET
42104
5977-00-989-4416INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
630-1843PC2
4730-01-153-1415INTERCHANGEABLE
ELBOW,TUBE TO HOSE
360824
5340-01-157-3746INTERCHANGEABLE
COVER,ACCESS
48329
4010-01-370-5557INTERCHANGEABLE
WIRE ROPE ASSEMBLY,SINGLE LEG
42104
6515-01-480-3646INTERCHANGEABLE
SUPPORT,ELBOW
42104

Frequently Asked Questions

What is NSN 5950-00-730-9200?

NSN 5950-00-730-9200 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 5950-00-730-9200?

NSN 5950-00-730-9200 has 5 cross-referenced part numbers: 37179 (Freed Transformer Co), PEI6484 (Precision Electronics, Inc), 672-0188-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), BC3303 (Ballastran Corp), 42104 (Coast/advanced Chip Magnetics, Inc.).

What NSN replaces 5950-00-730-9200?

There are 10 known substitutes for 5950-00-730-9200: 1315-00-028-4649, 5315-00-276-7657, 6610-00-315-8757 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 37179?

Key specifications for 37179: Mounting Facility Quantity: 4 SINGLE GROUP; Winding Operating Current: 50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY; Mounting Hole Diameter: 0.156 INCHES NOMINAL SINGLE GROUP IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 21 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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