PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15221Reactor

Magnespec Inc · NSN 5950-01-374-7749 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-374-7749 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-374-7749. Primary manufacturer part number: 15221.
Features
  • Reactor — FSC 5950
  • Frequency Rating: 800.0 HERTZ NOMINAL SINGLE COMPONENT
  • Body Height: 1.250 INCHES MAXIMUM IN
  • Maximum Operating Temp: 105.0 CELSIUS DEGC
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Distance Between Mounting Facility Centers: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • DC Resistance Rating in Ohms: 1.000 SINGLE COMPONENT SINGLE WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-374-7749, 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 Magnespec Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-374-7749
Primary Part Number15221
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnespec Inc
StatusACTIVE
Frequency Rating800.0 HERTZ NOMINAL SINGLE COMPONENT
Body Height1.250 INCHES MAXIMUM IN
Maximum Operating Temp105.0 CELSIUS DEGC
Terminal Type and Quantity2 TAB, SOLDER LUG
Mounting Facility Quantity2 SINGLE GROUP
Distance Between Mounting Facility Centers1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
DC Resistance Rating in Ohms1.000 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Winding Operating Current600.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Mounting Hole Diameter0.187 INCHES NOMINAL SINGLE GROUP IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance Rating15.00 MILLIHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
Body Width1.130 INCHES MAXIMUM IN
Inclosure TypeOPEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5940-00-159-0247363894 INTERCHANGEABLE
Terminal,feedthru
L3harris Technologies, Inc.
5136-00-228-100554193 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
5330-00-285-8278106274 INTERCHANGEABLE
Seal,plain Encased
Cummins Inc.
5999-01-076-5876 INTERCHANGEABLE
Retainer Circuit
2520-01-155-584414037965 INTERCHANGEABLE
Pad,fork,transfer
General Motors Llc Dba General Motors Llc
5315-01-159-943715221 INTERCHANGEABLE
Pin,straight,headless
Erie Strayer Co
5950-01-393-807715221 INTERCHANGEABLE
Reactor
Eldec Aerospace Corp
5305-01-564-751615221 INTERCHANGEABLE
Screw,cap,hexagon Head
Fastenal Company Dba Fastenal Co
3439-01-568-850015221 INTERCHANGEABLE
Tip,suction Device,desoldering
Tecra Industries, Inc. Dba Tecra Industries Inc Div Tecra Tools
5930-01-662-272715221 INTERCHANGEABLE
Switch,toggle
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
TH8304361-0 R. S. L. Electronics Limited (ISR)
TH8304361-0 Opgal-Optronic Industries Ltd. (ISR)
TH8304361-0 Rsl Electronics Ltd (ISR)
15221 PRIMARY Magnespec Inc (USA)
Related Parts
5940-00-159-0247INTERCHANGEABLE
TERMINAL,FEEDTHRU
363894
5136-00-228-1005INTERCHANGEABLE
TAP,THREAD CUTTING
54193
5330-00-285-8278INTERCHANGEABLE
SEAL,PLAIN ENCASED
106274
5999-01-076-5876INTERCHANGEABLE
RETAINER CIRCUIT
2520-01-155-5844INTERCHANGEABLE
PAD,FORK,TRANSFER
14037965
5315-01-159-9437INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
15221
5950-01-393-8077INTERCHANGEABLE
REACTOR
15221
5305-01-564-7516INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
15221
3439-01-568-8500INTERCHANGEABLE
TIP,SUCTION DEVICE,DESOLDERING
15221
5930-01-662-2727INTERCHANGEABLE
SWITCH,TOGGLE
15221

Frequently Asked Questions

What is NSN 5950-01-374-7749?

NSN 5950-01-374-7749 is a Reactor, manufactured by Magnespec Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-374-7749?

NSN 5950-01-374-7749 has 4 cross-referenced part numbers: TH8304361-0 (R. S. L. Electronics Limited), TH8304361-0 (Opgal-Optronic Industries Ltd.), TH8304361-0 (Rsl Electronics Ltd), 15221 (Magnespec Inc).

What NSN replaces 5950-01-374-7749?

There are 10 known substitutes for 5950-01-374-7749: 5940-00-159-0247, 5136-00-228-1005, 5330-00-285-8278 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15221?

Key specifications for 15221: Frequency Rating: 800.0 HERTZ NOMINAL SINGLE COMPONENT; Body Height: 1.250 INCHES MAXIMUM IN; Maximum Operating Temp: 105.0 CELSIUS DEGC; Terminal Type and Quantity: 2 TAB, SOLDER LUG. 17 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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