PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

986277-1BReactor

Raytheon Company Dba Raytheon · NSN 5950-01-123-1477 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-123-1477 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-123-1477. Primary manufacturer part number: 986277-1B.
Features
  • Reactor — FSC 5950
  • DC Resistance Rating in Ohms: 0.050 SINGLE COMPONENT SINGLE WINDING
  • Distance Between Mounting Facility Centers: 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Inductance Type: FIXED
  • Frequency Rating: 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Quantity: 1 SINGLE COMPONENT
  • Inductance Rating: 63.00 MICROHENRIES MINIMUM 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 5950-01-123-1477, 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 Raytheon Company Dba Raytheon. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-123-1477
Primary Part Number986277-1B
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
DC Resistance Rating in Ohms0.050 SINGLE COMPONENT SINGLE WINDING
Distance Between Mounting Facility Centers0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inductance TypeFIXED
Frequency Rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
Inductance Rating63.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 PIN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Height0.500 INCHES MAXIMUM IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Body Length1.000 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Winding Operating Current3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Mounting Facility Quantity2 SINGLE GROUP
Body Width0.880 INCHES MAXIMUM IN
Maximum Operating Temp130.0 CELSIUS DEGC
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
1560-00-104-7404421579 INTERCHANGEABLE
Diffuser Block
Simmonds Precision Products Inc
5950-00-523-8324SM-C-187606 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-01-022-045918-76-1 INTERCHANGEABLE
Reactor
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
4420-01-105-917818761 INTERCHANGEABLE
Heat Exchanger Assy
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
5340-01-434-006718761 INTERCHANGEABLE
Standoff,threaded,spacing
Basler Electric Co
7510-01-495-068418761CB INTERCHANGEABLE
Binder,loose-Leaf
Cardinal Brands Inc Div Cardinal Custom Solutions
7690-01-518-8646BPTL-20-428 INTERCHANGEABLE
Label
Brady United States
1005-01-691-905518761 INTERCHANGEABLE
Bolt,breech
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
10132771 Nimikkeistokeskus Ncb Finland (FIN)
WE3360 Magnetika Inc (USA)
315-18047-01 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
862046 Raytheon Company Dba Raytheon (USA)
986277-1B PRIMARY Raytheon Company Dba Raytheon (USA)
18761 Robert M. Hadley Company, Inc. (USA)
WE3360 Wems Electronics Transformer Group (USA)
Related Parts
1560-00-104-7404INTERCHANGEABLE
DIFFUSER BLOCK
421579
5950-00-523-8324INTERCHANGEABLE
TRANSFORMER,POWER
SM-C-187606
5950-01-022-0459INTERCHANGEABLE
REACTOR
18-76-1
4420-01-105-9178INTERCHANGEABLE
HEAT EXCHANGER ASSY
18761
5340-01-434-0067INTERCHANGEABLE
STANDOFF,THREADED,SPACING
18761
7510-01-495-0684INTERCHANGEABLE
BINDER,LOOSE-LEAF
18761CB
7690-01-518-8646INTERCHANGEABLE
LABEL
BPTL-20-428
1005-01-691-9055INTERCHANGEABLE
BOLT,BREECH
18761

Frequently Asked Questions

What is NSN 5950-01-123-1477?

NSN 5950-01-123-1477 is a Reactor, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-123-1477?

NSN 5950-01-123-1477 has 7 cross-referenced part numbers: 10132771 (Nimikkeistokeskus Ncb Finland), WE3360 (Magnetika Inc), 315-18047-01 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), 862046 (Raytheon Company Dba Raytheon), 986277-1B (Raytheon Company Dba Raytheon) and 2 more.

What NSN replaces 5950-01-123-1477?

There are 8 known substitutes for 5950-01-123-1477: 1560-00-104-7404, 5950-00-523-8324, 5950-01-022-0459 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 986277-1B?

Key specifications for 986277-1B: DC Resistance Rating in Ohms: 0.050 SINGLE COMPONENT SINGLE WINDING; Distance Between Mounting Facility Centers: 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Inductance Type: FIXED; Frequency Rating: 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT. 19 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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