PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

986127-1BReactor

Raytheon Company Dba Raytheon · NSN 5950-00-271-1991 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-271-1991 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-271-1991. Primary manufacturer part number: 986127-1B.
Features
  • Reactor — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Body Width: 0.380 INCHES MAXIMUM IN
  • Inductance Rating: 253.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Frequency Rating: 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Body Height: 0.790 INCHES MAXIMUM IN
  • Body Length: 0.700 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-271-1991, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-271-1991
Primary Part Number986127-1B
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Body Width0.380 INCHES MAXIMUM IN
Inductance Rating253.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 WIRE LEAD
Frequency Rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Body Height0.790 INCHES MAXIMUM IN
Body Length0.700 INCHES MAXIMUM IN
DC Resistance Rating in Ohms0.130 SINGLE COMPONENT SINGLE WINDING
Winding Operating Current1.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Mounting MethodTERMINAL SINGLE GROUP
Winding Quantity1 SINGLE COMPONENT
Inductance TypeFIXED
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5905-00-005-3002 INTERCHANGEABLE
Resistor Network,fixed,film
5950-00-575-15615905034 INTERCHANGEABLE
Transformer,radio Frequency
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
3040-00-734-015311136 INTERCHANGEABLE
Shoe,plunger,pump
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5960-00-834-91069173169 INTERCHANGEABLE
Electron Tube
Us Army Aviation and Missile Command
5360-01-100-01816945 INTERCHANGEABLE
Spring,helical,compression
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6530-01-206-50646481 INTERCHANGEABLE
Chair,bathtub and Shower
Invacare Corp Dba Invacare America
Cross-Reference Index
Part NumberManufacturer
6945 Coast/advanced Chip Magnetics, Inc. (USA)
986127-1B PRIMARY Raytheon Company Dba Raytheon (USA)
T3751 Oeco, Llc (USA)
Related Parts
5905-00-005-3002INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
5950-00-575-1561INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5905034
3040-00-734-0153INTERCHANGEABLE
SHOE,PLUNGER,PUMP
11136
5960-00-834-9106INTERCHANGEABLE
ELECTRON TUBE
9173169
5360-01-100-0181INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6945
6530-01-206-5064INTERCHANGEABLE
CHAIR,BATHTUB AND SHOWER
6481

Frequently Asked Questions

What is NSN 5950-00-271-1991?

NSN 5950-00-271-1991 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 5950-00-271-1991?

NSN 5950-00-271-1991 has 3 cross-referenced part numbers: 6945 (Coast/advanced Chip Magnetics, Inc.), 986127-1B (Raytheon Company Dba Raytheon), T3751 (Oeco, Llc).

What NSN replaces 5950-00-271-1991?

There are 6 known substitutes for 5950-00-271-1991: 5905-00-005-3002, 5950-00-575-1561, 3040-00-734-0153 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 986127-1B?

Key specifications for 986127-1B: Inclosure Type: FULLY INCLOSED; Body Width: 0.380 INCHES MAXIMUM IN; Inductance Rating: 253.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING; Terminal Type and Quantity: 2 WIRE LEAD. 14 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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