PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35899Reactor

Freed Transformer Co · NSN 5950-00-102-8209 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-102-8209 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-102-8209. Primary manufacturer part number: 35899.
Features
  • Reactor — FSC 5950
  • Inclosure Type: HERMETICALLY SEALED
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Inductance Rating: 6.25 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Body Height: 3.813 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Width: 3.000 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-102-8209, 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 20 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-102-8209
Primary Part Number35899
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Inclosure TypeHERMETICALLY SEALED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inductance Rating6.25 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Height3.813 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width3.000 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Length2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Inductance TypeFIXED
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current250.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Frequency Rating120.0 HERTZ NOMINAL SINGLE COMPONENT
Terminal Type and Quantity2 SOLDER STUD
Mounting MethodTHREADED STUD(S) SINGLE GROUP
DC Resistance Rating in Ohms80.000 SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Thread Quantity Per Inch32 SINGLE GROUP
Body Length3.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-809-935035899 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc. Div Space and Airborne Systems
5305-01-200-9667 INTERCHANGEABLE
Screw,machine
3040-01-372-281635899 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Allied Systems Company Dba Allied Systems Co
4320-01-373-2743912-4020-75-12 INTERCHANGEABLE
Ring,wearing
Parker-Hannifin Corporation Div Integrated Sealing Systems Division
2530-01-414-927135899 INTERCHANGEABLE
Pump Assembly,power Steering,veh
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
2305-14-4 Oneida Electronics Inc (USA)
35899 PRIMARY Freed Transformer Co (USA)
Related Parts
5950-00-809-9350INTERCHANGEABLE
REACTOR
35899
5305-01-200-9667INTERCHANGEABLE
SCREW,MACHINE
3040-01-372-2816INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
35899
4320-01-373-2743INTERCHANGEABLE
RING,WEARING
912-4020-75-12
2530-01-414-9271INTERCHANGEABLE
PUMP ASSEMBLY,POWER STEERING,VEH
35899

Frequently Asked Questions

What is NSN 5950-00-102-8209?

NSN 5950-00-102-8209 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 5950-00-102-8209?

NSN 5950-00-102-8209 has 2 cross-referenced part numbers: 2305-14-4 (Oneida Electronics Inc), 35899 (Freed Transformer Co).

What NSN replaces 5950-00-102-8209?

There are 5 known substitutes for 5950-00-102-8209: 5950-00-809-9350, 5305-01-200-9667, 3040-01-372-2816 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 35899?

Key specifications for 35899: Inclosure Type: HERMETICALLY SEALED; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Inductance Rating: 6.25 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING; Body Height: 3.813 INCHES NOMINAL IN. 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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