PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H138Transformer,power

Magnetika Inc · NSN 5950-00-993-1725 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-993-1725 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-993-1725. Primary manufacturer part number: H138.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Frequency Rating: 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Winding Operating Current: 2.0 AMPERES AC MAXIMUM SINGLE COMPONENT ALL SECONDARY
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 12.60 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-993-1725, 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 Magnetika Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-993-1725
Primary Part NumberH138
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetika Inc
StatusCANCELLED
Reliability IndicatorNOT ESTABLISHED
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT ALL SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage12.60 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Height4.187 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Width2.375 INCHES NOMINAL IN
Body Length2.750 INCHES NOMINAL IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Inclosure TypeHERMETICALLY SEALED
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity6 TAB, SOLDER LUG
Thread Quantity Per Inch32 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5915-00-013-7599 INTERCHANGEABLE
Network,hybrid Circuit
4730-00-357-9374 INTERCHANGEABLE
Coupling,pipe
5965-00-892-0972H138U INTERCHANGEABLE
Handset
Joint Electronics Type Designation System
5970-01-079-129116776748-002 INTERCHANGEABLE
Insulator,plate
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
5340-01-298-1365H-1 3/8 INTERCHANGEABLE
Cap,protective,dust and Moisture
Bunzl Plastic Inc Dba Alliance Plastics
3120-01-339-0778H 1 3/8 5/16 INTERCHANGEABLE
Bushing,sleeve
Emerson Electric Co Browning Mfg Div
Cross-Reference Index
Part NumberManufacturer
1005442-1 Raytheon Company Div Corp (USA)
H138 United Transformer Corp Sub of Opt Industries Inc (USA)
292-5714P1 Raytheon Company (USA)
292-5714P1 Raytheon Company Dba Raytheon Co (USA)
H138 PRIMARY Magnetika Inc (USA)
292-5714P1 Raytheon Company Div Corp (USA)
Related Parts
5915-00-013-7599INTERCHANGEABLE
NETWORK,HYBRID CIRCUIT
4730-00-357-9374INTERCHANGEABLE
COUPLING,PIPE
5965-00-892-0972INTERCHANGEABLE
HANDSET
H138U
5970-01-079-1291INTERCHANGEABLE
INSULATOR,PLATE
16776748-002
5340-01-298-1365INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
H-1 3/8
3120-01-339-0778INTERCHANGEABLE
BUSHING,SLEEVE
H 1 3/8 5/16

Frequently Asked Questions

What is NSN 5950-00-993-1725?

NSN 5950-00-993-1725 is a Transformer,power, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-993-1725?

NSN 5950-00-993-1725 has 6 cross-referenced part numbers: 1005442-1 (Raytheon Company Div Corp), H138 (United Transformer Corp Sub of Opt Industries Inc), 292-5714P1 (Raytheon Company), 292-5714P1 (Raytheon Company Dba Raytheon Co), H138 (Magnetika Inc) and 1 more.

What NSN replaces 5950-00-993-1725?

There are 6 known substitutes for 5950-00-993-1725: 5915-00-013-7599, 4730-00-357-9374, 5965-00-892-0972 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H138?

Key specifications for H138: Reliability Indicator: NOT ESTABLISHED; Frequency Rating: 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT; Winding Operating Current: 2.0 AMPERES AC MAXIMUM SINGLE COMPONENT ALL SECONDARY; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-993-1725 still in active supply?

NSN 5950-00-993-1725 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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