PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H166Reactor

Magnetika Inc · NSN 5950-00-764-2514 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-764-2514 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-764-2514. Primary manufacturer part number: H166.
Features
  • Reactor — FSC 5950
  • Inductance Rating: 12.00 MILLIHENRIES MINIMUM AND 125.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT FIRST WINDING
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Current: 100.0 MILLIAMPERES DC MINIMUM AND 2.0 AMPERES DC MAXIMUM SINGLE COMPONENT SECOND WINDING
  • Body Width: 1.313 INCHES NOMINAL IN
  • Inductance Type: SWINGING
  • Rating Method: ELECTRICAL SINGLE COMPONENT ALL WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-764-2514, 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 Magnetika Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-764-2514
Primary Part NumberH166
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetika Inc
StatusCANCELLED
Inductance Rating12.00 MILLIHENRIES MINIMUM AND 125.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT FIRST WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current100.0 MILLIAMPERES DC MINIMUM AND 2.0 AMPERES DC MAXIMUM SINGLE COMPONENT SECOND WINDING
Body Width1.313 INCHES NOMINAL IN
Inductance TypeSWINGING
Rating MethodELECTRICAL SINGLE COMPONENT ALL WINDING
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Current50.0 MILLIAMPERES DC MINIMUM AND 1.0 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST WINDING
Inductance Rating5.00 MILLIHENRIES MINIMUM AND 31.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SECOND WINDING
Body Length1.313 INCHES NOMINAL IN
DC Resistance Rating in Ohms1.000 SINGLE COMPONENT ALL WINDING
Terminal Type and Quantity4 TAB, SOLDER LUG
Winding Quantity2 SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Distance Between Mounting Facility Centers1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height1.750 INCHES NOMINAL IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5310-00-168-7302H39991-6 INTERCHANGEABLE
Nut,self-Locking,extended Washer
Howmet Global Fastening Systems Inc
5950-00-789-941527C54 INTERCHANGEABLE
Reactor
Thordarson Inc
5331-00-835-7485LS4634-3 INTERCHANGEABLE
O-Ring
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
10163883 Us Army Aviation and Missile Command (USA)
24-014496-01 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
24-014496-01 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
H166 PRIMARY Magnetika Inc (USA)
215-00906-1 Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA)
H166 United Transformer Corp Sub of Opt Industries Inc (USA)
Related Parts
5310-00-168-7302INTERCHANGEABLE
NUT,SELF-LOCKING,EXTENDED WASHER
H39991-6
5950-00-789-9415INTERCHANGEABLE
REACTOR
27C54
5331-00-835-7485INTERCHANGEABLE
O-RING
LS4634-3

Frequently Asked Questions

What is NSN 5950-00-764-2514?

NSN 5950-00-764-2514 is a Reactor, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-764-2514?

NSN 5950-00-764-2514 has 6 cross-referenced part numbers: 10163883 (Us Army Aviation and Missile Command), 24-014496-01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 24-014496-01 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), H166 (Magnetika Inc), 215-00906-1 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division) and 1 more.

What NSN replaces 5950-00-764-2514?

There are 3 known substitutes for 5950-00-764-2514: 5310-00-168-7302, 5950-00-789-9415, 5331-00-835-7485. Verify interchangeability with system specifications before substitution.

What are the specifications of H166?

Key specifications for H166: Inductance Rating: 12.00 MILLIHENRIES MINIMUM AND 125.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT FIRST WINDING; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED; Winding Operating Current: 100.0 MILLIAMPERES DC MINIMUM AND 2.0 AMPERES DC MAXIMUM SINGLE COMPONENT SECOND WINDING. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-764-2514 still in active supply?

NSN 5950-00-764-2514 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.
PartsTable Design LLC · partstable.com