PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22887Reactor

Freed Transformer Co · NSN 5950-00-646-0754 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-646-0754 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-646-0754. Primary manufacturer part number: 22887.
Features
  • Reactor — FSC 5950
  • Inclosure Type: HERMETICALLY SEALED
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • DC Resistance Rating in Ohms: 400.000 SINGLE COMPONENT SINGLE WINDING
  • Body Length: 1.875 INCHES NOMINAL IN
  • Body Height: 2.500 INCHES NOMINAL IN
  • Winding Quantity: 1 SINGLE COMPONENT
  • Mounting Hole Diameter: 0.188 INCHES NOMINAL SINGLE GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-646-0754, 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 17 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-646-0754
Primary Part Number22887
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusCANCELLED
Inclosure TypeHERMETICALLY SEALED
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms400.000 SINGLE COMPONENT SINGLE WINDING
Body Length1.875 INCHES NOMINAL IN
Body Height2.500 INCHES NOMINAL IN
Winding Quantity1 SINGLE COMPONENT
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP IN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Inductance TypeFIXED
Inductance Rating10.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Width2.125 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity2 TAB, SOLDER LUG
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current75.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Length1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-056-4772HF15839 INTERCHANGEABLE
Seal,ring
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
3655-00-106-662215839 INTERCHANGEABLE
Filter Assembly
Provision, Inc. Dba Provision Inc
9540-00-148-4857 INTERCHANGEABLE
Beam,structural
5985-00-256-3398367203-1 INTERCHANGEABLE
Coupler,directional
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5999-00-518-6696 INTERCHANGEABLE
Contact,electrical
1005-00-867-536622887 INTERCHANGEABLE
Cap,valve,lock
Cadillac Gage Textron Inc.
1650-01-004-167522887 INTERCHANGEABLE
Barrel Assembly,electro-Hydrauli
Mid-America Aerotech, Llc
5910-01-081-0626120525006 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Eaton Corporation
5965-01-105-790110391A INTERCHANGEABLE
Cushion,ear
Astrocom Electronics Inc
5945-01-123-8154 INTERCHANGEABLE
Relay,solid State
Cross-Reference Index
Part NumberManufacturer
22887 PRIMARY Freed Transformer Co (USA)
15839 Lewyt Corp
Related Parts
5330-00-056-4772INTERCHANGEABLE
SEAL,RING
HF15839
3655-00-106-6622INTERCHANGEABLE
FILTER ASSEMBLY
15839
9540-00-148-4857INTERCHANGEABLE
BEAM,STRUCTURAL
5985-00-256-3398INTERCHANGEABLE
COUPLER,DIRECTIONAL
367203-1
5999-00-518-6696INTERCHANGEABLE
CONTACT,ELECTRICAL
1005-00-867-5366INTERCHANGEABLE
CAP,VALVE,LOCK
22887
1650-01-004-1675INTERCHANGEABLE
BARREL ASSEMBLY,ELECTRO-HYDRAULI
22887
5910-01-081-0626INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
120525006
5965-01-105-7901INTERCHANGEABLE
CUSHION,EAR
10391A
5945-01-123-8154INTERCHANGEABLE
RELAY,SOLID STATE
5360-01-179-2434INTERCHANGEABLE
SPRING,FLAT
1-5839
5998-01-297-6248INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
22887-101

Frequently Asked Questions

What is NSN 5950-00-646-0754?

NSN 5950-00-646-0754 is a Reactor, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-646-0754?

NSN 5950-00-646-0754 has 2 cross-referenced part numbers: 22887 (Freed Transformer Co), 15839 (Lewyt Corp).

What NSN replaces 5950-00-646-0754?

There are 12 known substitutes for 5950-00-646-0754: 5330-00-056-4772, 3655-00-106-6622, 9540-00-148-4857 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22887?

Key specifications for 22887: Inclosure Type: HERMETICALLY SEALED; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; DC Resistance Rating in Ohms: 400.000 SINGLE COMPONENT SINGLE WINDING; Body Length: 1.875 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-646-0754 still in active supply?

NSN 5950-00-646-0754 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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