PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

39900Transformer,audio Frequency

Freed Transformer Co · NSN 5950-00-463-3060 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-463-3060 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-463-3060. Primary manufacturer part number: 39900.
Features
  • Transformer,audio Frequency — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Terminal Type and Quantity: 6 WIRE LEAD
  • Impedance Rating in Ohms: 600.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Transformer Function: LINE
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Body Height: 1.970 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-463-3060, 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 16 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-463-3060
Primary Part Number39900
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Terminal Type and Quantity6 WIRE LEAD
Impedance Rating in Ohms600.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Transformer FunctionLINE
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Body Height1.970 INCHES NOMINAL IN
Mounting Facility Quantity2 SINGLE GROUP
Mounting Hole Diameter0.187 INCHES NOMINAL SINGLE GROUP IN
Body Width1.500 INCHES NOMINAL IN
Distance Between Mounting Facility Centers2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating50.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Current25.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Body Length1.500 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Impedance Rating in Ohms300.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4510-00-415-1471 INTERCHANGEABLE
Cover Assembly
5905-00-477-9242 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5840-00-503-494039900 INTERCHANGEABLE
Indicator,azimuth-Range
Raytheon Company Dba Raytheon
5120-00-832-6221 INTERCHANGEABLE
Screw Starter,hand
5961-00-929-714265A7A28-1 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
7350-01-256-109239900 INTERCHANGEABLE
Dish,eating
Babco International Inc
5950-01-300-4954SM-A-911295-25 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6515-01-451-1421399.00 INTERCHANGEABLE
Forceps,plate Holding
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
6850-01-662-2817 INTERCHANGEABLE
Sealer,chemical
Cross-Reference Index
Part NumberManufacturer
39900 PRIMARY Freed Transformer Co (USA)
SA1220 Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp (USA)
SA1220 Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc (USA)
Related Parts
4510-00-415-1471INTERCHANGEABLE
COVER ASSEMBLY
5905-00-477-9242INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5840-00-503-4940INTERCHANGEABLE
INDICATOR,AZIMUTH-RANGE
39900
5120-00-832-6221INTERCHANGEABLE
SCREW STARTER,HAND
5961-00-929-7142INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
65A7A28-1
7350-01-256-1092INTERCHANGEABLE
DISH,EATING
39900
5950-01-300-4954INTERCHANGEABLE
COIL,RADIO FREQUENCY
SM-A-911295-25
6515-01-451-1421INTERCHANGEABLE
FORCEPS,PLATE HOLDING
399.00
6850-01-662-2817INTERCHANGEABLE
SEALER,CHEMICAL

Frequently Asked Questions

What is NSN 5950-00-463-3060?

NSN 5950-00-463-3060 is a Transformer,audio Frequency, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-463-3060?

NSN 5950-00-463-3060 has 3 cross-referenced part numbers: 39900 (Freed Transformer Co), SA1220 (Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp), SA1220 (Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc).

What NSN replaces 5950-00-463-3060?

There are 9 known substitutes for 5950-00-463-3060: 4510-00-415-1471, 5905-00-477-9242, 5840-00-503-4940 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 39900?

Key specifications for 39900: Inclosure Type: FULLY INCLOSED; Terminal Type and Quantity: 6 WIRE LEAD; Impedance Rating in Ohms: 600.0 NOMINAL SINGLE COMPONENT ALL SECONDARY; Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT. 16 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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