PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H166Reactor

Magnetika Inc · NSN 5950-00-789-9415 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-789-9415 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-789-9415. Primary manufacturer part number: H166.
Features
  • Reactor — FSC 5950
  • Criticality Code Justification: FEAT
  • 9 verified cross-references
  • Primary manufacturer: Magnetika Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-789-9415, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-789-9415
Primary Part NumberH166
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetika Inc
StatusACTIVE
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-168-7302H39991-6 INTERCHANGEABLE
Nut,self-Locking,extended Washer
Howmet Global Fastening Systems Inc
2530-00-208-7286 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
6115-00-376-69856903 INTERCHANGEABLE
Generator Set,diesel Engine
Rolls-Royce Solutions America Inc
3439-00-401-1373 INTERCHANGEABLE
Handle,electric Soldering Iron
5950-00-421-0800 INTERCHANGEABLE
Transformer,power
5905-00-499-6513C594 INTERCHANGEABLE
Resistor,fixed,wire Wound
Howell Instruments, Inc. Dba Howell Instruments Inc
5330-00-579-128550-317 INTERCHANGEABLE
Seal,plain Encased
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5950-00-764-2514H166 INTERCHANGEABLE
Reactor
Magnetika Inc
6680-00-795-160519266 INTERCHANGEABLE
Shaft Tachometer Dr
Napco International Llc Dba Napco International Inc
5950-01-040-05475904775 INTERCHANGEABLE
Coil,radio Frequency
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
Cross-Reference Index
Part NumberManufacturer
27C54 Components Corp of America (USA)
TF4RX04AH Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
21-014496-01 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
C594 Pacific Instrument Co (USA)
21-014496-01 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
H166 United Transformer Corp Sub of Opt Industries Inc (USA)
H166 PRIMARY Magnetika Inc (USA)
27C54 PRIMARY Thordarson Inc (USA)
6903 Thordarson Inc (USA)
Related Parts
5310-00-168-7302INTERCHANGEABLE
NUT,SELF-LOCKING,EXTENDED WASHER
H39991-6
2530-00-208-7286INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
6115-00-376-6985INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
6903
3439-00-401-1373INTERCHANGEABLE
HANDLE,ELECTRIC SOLDERING IRON
5950-00-421-0800INTERCHANGEABLE
TRANSFORMER,POWER
5905-00-499-6513INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
C594
5330-00-579-1285INTERCHANGEABLE
SEAL,PLAIN ENCASED
50-317
5950-00-764-2514INTERCHANGEABLE
REACTOR
H166
6680-00-795-1605INTERCHANGEABLE
SHAFT TACHOMETER DR
19266
5950-01-040-0547INTERCHANGEABLE
COIL,RADIO FREQUENCY
5904775
2510-01-183-8284INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
02-7005976
5998-01-267-5074INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6903

Frequently Asked Questions

What is NSN 5950-00-789-9415?

NSN 5950-00-789-9415 is a Reactor, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-789-9415?

NSN 5950-00-789-9415 has 9 cross-referenced part numbers: 27C54 (Components Corp of America), TF4RX04AH (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 21-014496-01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), C594 (Pacific Instrument Co), 21-014496-01 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division) and 4 more.

What NSN replaces 5950-00-789-9415?

There are 12 known substitutes for 5950-00-789-9415: 5310-00-168-7302, 2530-00-208-7286, 6115-00-376-6985 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H166?

Key specifications for H166: Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL. 2 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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