PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11938Transformer,power

Standex Electronics, Inc. · NSN 5950-00-163-3914 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-163-3914 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-163-3914. Primary manufacturer part number: 11938.
Features
  • Transformer,power — FSC 5950
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Hole Diameter: 0.094 INCHES NOMINAL SINGLE GROUP IN
  • Winding Operating Current: 1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Inclosure Type: FULLY INCLOSED
  • Reliability Indicator: NOT ESTABLISHED
  • Distance Between Mounting Facility Centers: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Terminal Type and Quantity: 8 WIRE HOOK
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-163-3914, 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 Standex Electronics, Inc.. Government technical data includes 14 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-163-3914
Primary Part Number11938
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerStandex Electronics, Inc.
StatusACTIVE
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Hole Diameter0.094 INCHES NOMINAL SINGLE GROUP IN
Winding Operating Current1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Inclosure TypeFULLY INCLOSED
Reliability IndicatorNOT ESTABLISHED
Distance Between Mounting Facility Centers1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity8 WIRE HOOK
Winding Operating Current100.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Mounting Facility Quantity2 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Winding Operating Voltage10.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage4.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
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
5950-01-263-088511938 INTERCHANGEABLE
Reactor
Sora Power Inc. Dba Sigma Division
5340-01-458-805911938 INTERCHANGEABLE
Bracket,mounting
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
Cross-Reference Index
Part NumberManufacturer
SMD586536 Bae Systems Information and Electronic Systems Integration Inc. (USA)
11938 PRIMARY Standex Electronics, Inc. (USA)
Related Parts
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
5950-01-263-0885INTERCHANGEABLE
REACTOR
11938
5340-01-458-8059INTERCHANGEABLE
BRACKET,MOUNTING
11938

Frequently Asked Questions

What is NSN 5950-00-163-3914?

NSN 5950-00-163-3914 is a Transformer,power, manufactured by Standex Electronics, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-163-3914?

NSN 5950-00-163-3914 has 2 cross-referenced part numbers: SMD586536 (Bae Systems Information and Electronic Systems Integration Inc.), 11938 (Standex Electronics, Inc.).

What NSN replaces 5950-00-163-3914?

There are 7 known substitutes for 5950-00-163-3914: 5950-00-583-4243, 5136-00-825-7096, 5310-00-880-5727 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11938?

Key specifications for 11938: Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Hole Diameter: 0.094 INCHES NOMINAL SINGLE GROUP IN; Winding Operating Current: 1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY; Overall Height: 1.250 INCHES NOMINAL IN. 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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