PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

39681Reactor

Freed Transformer Co · NSN 5950-00-443-1822 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-443-1822 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-443-1822. Primary manufacturer part number: 39681.
Features
  • Reactor — FSC 5950
  • Terminal Type and Quantity: 2 SOLDER STUD
  • Body Width: 1.750 INCHES NOMINAL IN
  • DC Resistance Rating in Ohms: 500.000 SINGLE COMPONENT SINGLE WINDING
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Current: 30.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Body Length: 1.875 INCHES NOMINAL IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-443-1822, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-443-1822
Primary Part Number39681
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Terminal Type and Quantity2 SOLDER STUD
Body Width1.750 INCHES NOMINAL IN
DC Resistance Rating in Ohms500.000 SINGLE COMPONENT SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Width1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current30.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Length1.875 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Inductance Rating16.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Length1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Inclosure TypeFULLY INCLOSED
Winding Quantity1 SINGLE COMPONENT
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Body Height2.688 INCHES NOMINAL IN
Inductance TypeFIXED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2530-01-048-989211-1001 INTERCHANGEABLE
Tie Rod End,steering
Trailer Component Manufacturing Inc.
5306-01-397-0886N39681 INTERCHANGEABLE
Bolt,machine
Leslie Controls, Inc. Dba Leslie Controls Inc
2910-01-447-57742643C248 INTERCHANGEABLE
Pump,fuel,cam Actuated
Perkins Engines Inc
5210-01-509-376046-131 INTERCHANGEABLE
Square,combination
Stanley Tools Div of Stanley Works
Cross-Reference Index
Part NumberManufacturer
70C165 United Telecontrol Electronics Inc (USA)
39681 PRIMARY Freed Transformer Co (USA)
Related Parts
2530-01-048-9892INTERCHANGEABLE
TIE ROD END,STEERING
11-1001
5306-01-397-0886INTERCHANGEABLE
BOLT,MACHINE
N39681
2910-01-447-5774INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
2643C248
5210-01-509-3760INTERCHANGEABLE
SQUARE,COMBINATION
46-131

Frequently Asked Questions

What is NSN 5950-00-443-1822?

NSN 5950-00-443-1822 is a Reactor, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-443-1822?

NSN 5950-00-443-1822 has 2 cross-referenced part numbers: 70C165 (United Telecontrol Electronics Inc), 39681 (Freed Transformer Co).

What NSN replaces 5950-00-443-1822?

There are 4 known substitutes for 5950-00-443-1822: 2530-01-048-9892, 5306-01-397-0886, 2910-01-447-5774 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 39681?

Key specifications for 39681: Overall Length: 1.875 INCHES NOMINAL IN; Overall Width: 1.750 INCHES NOMINAL IN; Terminal Type and Quantity: 2 SOLDER STUD; Body Width: 1.750 INCHES NOMINAL IN. 19 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