PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11938Reactor

Sora Power Inc. Dba Sigma Division · NSN 5950-01-263-0885 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-263-0885 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-263-0885. Primary manufacturer part number: 11938.
Features
  • Reactor — FSC 5950
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Winding Quantity: 1 SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Terminal Type and Quantity: 2 PIN
  • Maximum Operating Temp: 130.0 CELSIUS DEGC
  • Inductance Rating: 23.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
  • Body Height: 0.520 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 5950-01-263-0885, 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 Sora Power Inc. Dba Sigma Division. Government technical data includes 16 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-263-0885
Primary Part Number11938
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSora Power Inc. Dba Sigma Division
StatusACTIVE
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Terminal Type and Quantity2 PIN
Maximum Operating Temp130.0 CELSIUS DEGC
Inductance Rating23.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
Body Height0.520 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Body Length1.110 INCHES NOMINAL IN
Frequency Rating15.75 HERTZ NOMINAL SINGLE COMPONENT
Body Width0.950 INCHES NOMINAL IN
Inductance TypeFIXED
DC Resistance Rating in Ohms0.007 SINGLE COMPONENT SINGLE WINDING
Distance Between Mounting Facility Centers0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTERMINAL SINGLE GROUP
Winding Operating Current10.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-163-391411938 INTERCHANGEABLE
Transformer,power
Standex Electronics, Inc.
5950-00-583-424315641 INTERCHANGEABLE
Transformer,audio Frequency
Robert M. Hadley Company, Inc.
5136-00-825-7096 INTERCHANGEABLE
Tap,thread Cutting
5310-00-880-572711938 INTERCHANGEABLE
Washer,flat
Elbitamerica, Inc.
4820-01-031-9967 INTERCHANGEABLE
Valve,check
6220-01-130-193860-3241-1 INTERCHANGEABLE
Light,indicator
Grimes Aerospace Company
5930-01-241-748746-1088-1 INTERCHANGEABLE
Adapter,switch Actuator
Grimes Aerospace Company
5340-01-458-805911938 INTERCHANGEABLE
Bracket,mounting
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
Cross-Reference Index
Part NumberManufacturer
11938 PRIMARY Sora Power Inc. Dba Sigma Division (USA)
4610881 Raytheon Company Dba Raytheon (USA)
Related Parts
5950-00-163-3914INTERCHANGEABLE
TRANSFORMER,POWER
11938
5950-00-583-4243INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
15641
5136-00-825-7096INTERCHANGEABLE
TAP,THREAD CUTTING
5310-00-880-5727INTERCHANGEABLE
WASHER,FLAT
11938
4820-01-031-9967INTERCHANGEABLE
VALVE,CHECK
6220-01-130-1938INTERCHANGEABLE
LIGHT,INDICATOR
60-3241-1
5930-01-241-7487INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
46-1088-1
5340-01-458-8059INTERCHANGEABLE
BRACKET,MOUNTING
11938

Frequently Asked Questions

What is NSN 5950-01-263-0885?

NSN 5950-01-263-0885 is a Reactor, manufactured by Sora Power Inc. Dba Sigma Division, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-263-0885?

NSN 5950-01-263-0885 has 2 cross-referenced part numbers: 11938 (Sora Power Inc. Dba Sigma Division), 4610881 (Raytheon Company Dba Raytheon).

What NSN replaces 5950-01-263-0885?

There are 8 known substitutes for 5950-01-263-0885: 5950-00-163-3914, 5950-00-583-4243, 5136-00-825-7096 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11938?

Key specifications for 11938: End Item Identification: 1440-01-215-4868 ARMAMENT SUBSYSTEM; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; Winding Quantity: 1 SINGLE COMPONENT; Inclosure Type: FULLY INCLOSED. 18 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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