PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4437Reactor

A M I/ Coast Magnetics Inc. Dba Coast Magnetics · NSN 5950-00-927-6461 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-927-6461 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-927-6461. Primary manufacturer part number: 4437.
Features
  • Reactor — FSC 5950
  • Mounting Facility Quantity: 1 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Quantity: 1 SINGLE COMPONENT
  • DC Resistance Rating in Ohms: 75.000 SINGLE COMPONENT SINGLE WINDING
  • Winding Conductor Size: 0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
  • Inductance Type: FIXED
  • Rating Method: ELECTRICAL 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 5950-00-927-6461, 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 A M I/ Coast Magnetics Inc. Dba Coast Magnetics. 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: Active.

Technical Specifications
ParameterValue
NSN5950-00-927-6461
Primary Part Number4437
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerA M I/ Coast Magnetics Inc. Dba Coast Magnetics
StatusACTIVE
Mounting Facility Quantity1 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
DC Resistance Rating in Ohms75.000 SINGLE COMPONENT SINGLE WINDING
Winding Conductor Size0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Inductance TypeFIXED
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Length0.500 INCHES MAXIMUM IN
Inductance Rating300.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Width0.900 INCHES MAXIMUM IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Thread Quantity Per Inch40 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Terminal Type and Quantity2 TAB, SOLDER LUG
Turn Quantity1800 SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1620-00-041-04334437 INTERCHANGEABLE
Arm,landing Gear
Goodrich Corporation
5120-00-116-3136 INTERCHANGEABLE
Die,crimping Tool
5810-00-126-9649 INTERCHANGEABLE
Time Constant
3110-00-156-1827 INTERCHANGEABLE
Bearing,ball,thrust
5910-00-177-2632SC-D-647368-1 INTERCHANGEABLE
Capacitor Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5905-00-235-3145995-3A362J INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
2990-00-430-061844-37 INTERCHANGEABLE
Weight
Dresser Industries Inc Leroi Div
5962-00-430-2600 INTERCHANGEABLE
Microcircuit,digital
8040-00-477-1716 INTERCHANGEABLE
Primer,adhesive
5999-00-481-95105672-11 INTERCHANGEABLE
Clip,electrical
Cooper Bussmann, Llc Dba Cooper Industries
Cross-Reference Index
Part NumberManufacturer
401138 Ail Systems Inc Sub of Eaton Corp (USA)
4437 PRIMARY A M I/ Coast Magnetics Inc. Dba Coast Magnetics (USA)
Related Parts
1620-00-041-0433INTERCHANGEABLE
ARM,LANDING GEAR
4437
5120-00-116-3136INTERCHANGEABLE
DIE,CRIMPING TOOL
5810-00-126-9649INTERCHANGEABLE
TIME CONSTANT
3110-00-156-1827INTERCHANGEABLE
BEARING,BALL,THRUST
5910-00-177-2632INTERCHANGEABLE
CAPACITOR ASSEMBLY
SC-D-647368-1
5905-00-235-3145INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
995-3A362J
2990-00-430-0618INTERCHANGEABLE
WEIGHT
44-37
5962-00-430-2600INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
8040-00-477-1716INTERCHANGEABLE
PRIMER,ADHESIVE
5999-00-481-9510INTERCHANGEABLE
CLIP,ELECTRICAL
5672-11
3895-00-496-2108INTERCHANGEABLE
SLEEVE,SLIDING,CLUT
4720-00-846-6558INTERCHANGEABLE
HOSE,NONMETALLIC
SAE-20R3ECLT-A-19XR

Frequently Asked Questions

What is NSN 5950-00-927-6461?

NSN 5950-00-927-6461 is a Reactor, manufactured by A M I/ Coast Magnetics Inc. Dba Coast Magnetics, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-927-6461?

NSN 5950-00-927-6461 has 2 cross-referenced part numbers: 401138 (Ail Systems Inc Sub of Eaton Corp), 4437 (A M I/ Coast Magnetics Inc. Dba Coast Magnetics).

What NSN replaces 5950-00-927-6461?

There are 12 known substitutes for 5950-00-927-6461: 1620-00-041-0433, 5120-00-116-3136, 5810-00-126-9649 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4437?

Key specifications for 4437: Mounting Facility Quantity: 1 SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED; Winding Quantity: 1 SINGLE COMPONENT; DC Resistance Rating in Ohms: 75.000 SINGLE COMPONENT SINGLE WINDING. 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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