PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

36662Transformer,audio Frequency

Freed Transformer Co · NSN 5950-00-764-1089 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-764-1089 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-764-1089. Primary manufacturer part number: 36662.
Features
  • Transformer,audio Frequency — FSC 5950
  • Impedance Rating in Ohms: 48.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Winding Operating Current: 40.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Body Width: 1.391 INCHES MAXIMUM IN
  • Mounting Method: FLANGE AND SLOT SINGLE GROUP
  • Body Length: 1.875 INCHES MAXIMUM IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-764-1089, 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 18 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: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-764-1089
Primary Part Number36662
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusCANCELLED
Impedance Rating in Ohms48.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Current40.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Body Width1.391 INCHES MAXIMUM IN
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Body Length1.875 INCHES MAXIMUM IN
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Length1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Slot Width0.156 INCHES NOMINAL SINGLE GROUP IN
Transformer FunctionLINE
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Terminal Type and Quantity5 TAB, SOLDER LUG
Maximum Transformer Power Rating500.0 MILLIWATTS SINGLE COMPONENT
Body Height1.750 INCHES MAXIMUM IN
Frequency Rating40.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
Impedance Rating in Ohms800.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Width1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6105-00-501-28583666-2 INTERCHANGEABLE
Protector and Brack
Dynamic Air Engineering, Inc.
3455-01-041-502350-10508 4533-7 INTERCHANGEABLE
Reamer,machine
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5962-01-068-2743 INTERCHANGEABLE
Microcircuit,digital
2920-01-125-597231-607 INTERCHANGEABLE
Switch,engine Starter,electrical
Pollak Joseph Corp
5985-01-219-9496 INTERCHANGEABLE
Antenna Section Twd
5999-01-261-1473 INTERCHANGEABLE
Heat Sink,electrical-Electronic
4130-01-261-4681 INTERCHANGEABLE
Mounting Kit,compre
6550-01-264-1369231607 INTERCHANGEABLE
Sensitivity Discs,diagnostic
Becton, Dickinson and Company Dba Becton Dickinson & Co
5331-01-283-7472 INTERCHANGEABLE
O-Ring
5210-01-434-9756452-10 INTERCHANGEABLE
Caliper,outside
General Tools Manufacturing Co., Llc.
Cross-Reference Index
Part NumberManufacturer
36662 PRIMARY Freed Transformer Co (USA)
667-0076-000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
31607 Emerson Electric Co White-Rodgers Div (USA)
Related Parts
6105-00-501-2858INTERCHANGEABLE
PROTECTOR AND BRACK
3666-2
3455-01-041-5023INTERCHANGEABLE
REAMER,MACHINE
50-10508 4533-7
5962-01-068-2743INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
2920-01-125-5972INTERCHANGEABLE
SWITCH,ENGINE STARTER,ELECTRICAL
31-607
5985-01-219-9496INTERCHANGEABLE
ANTENNA SECTION TWD
5999-01-261-1473INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
4130-01-261-4681INTERCHANGEABLE
MOUNTING KIT,COMPRE
6550-01-264-1369INTERCHANGEABLE
SENSITIVITY DISCS,DIAGNOSTIC
231607
5331-01-283-7472INTERCHANGEABLE
O-RING
5210-01-434-9756INTERCHANGEABLE
CALIPER,OUTSIDE
452-10
5120-01-470-7216INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
31607
5331-01-548-1301INTERCHANGEABLE
O-RING
9X4609

Frequently Asked Questions

What is NSN 5950-00-764-1089?

NSN 5950-00-764-1089 is a Transformer,audio Frequency, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-764-1089?

NSN 5950-00-764-1089 has 3 cross-referenced part numbers: 36662 (Freed Transformer Co), 667-0076-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 31607 (Emerson Electric Co White-Rodgers Div).

What NSN replaces 5950-00-764-1089?

There are 12 known substitutes for 5950-00-764-1089: 6105-00-501-2858, 3455-01-041-5023, 5962-01-068-2743 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 36662?

Key specifications for 36662: Impedance Rating in Ohms: 48.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Winding Operating Current: 40.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY; Body Width: 1.391 INCHES MAXIMUM IN; Mounting Method: FLANGE AND SLOT SINGLE GROUP. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-764-1089 still in active supply?

NSN 5950-00-764-1089 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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