PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13387Transformer,power

Robert M. Hadley Company, Inc. · NSN 5950-00-990-1445 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-990-1445 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-990-1445. Primary manufacturer part number: 13387.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Current: 50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Frequency Rating: 360.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Winding Operating Voltage: 12.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Winding Operating Current: 50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 10 WIRE HOOK
  • Winding Operating Voltage: 4.90 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-990-1445, 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 Robert M. Hadley Company, Inc.. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5950-00-990-1445
Primary Part Number13387
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRobert M. Hadley Company, Inc.
StatusACTIVE
Winding Operating Current50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Frequency Rating360.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Voltage12.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Operating Current50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity10 WIRE HOOK
Winding Operating Voltage4.90 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Winding Shielding MethodEXTERNAL INCLOSURE SINGLE COMPONENT
Distance Between Mounting Facility Centers1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage26.50 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Inclosure TypeHERMETICALLY SEALED
Winding Operating Current10.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Thread Series DesignatorUNS SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2530-00-339-5405F13387 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
2915-00-675-0157540785 INTERCHANGEABLE
Fuel Control,afterburner,turbine
Hamilton Sundstrand Corporation Dba Collins Aerospace
5950-00-903-9869277541 INTERCHANGEABLE
Transformer,power
Honeywell International Inc. Div Aerospace - Torrance
5950-01-029-0832990-504-91 INTERCHANGEABLE
Transformer,power
Ametek Programmable Power, Inc.
5998-01-577-374936728-00 INTERCHANGEABLE
Printed Circuit Board
Haemonetics Corporation
5315-01-678-474113387 INTERCHANGEABLE
Pin,straight,headed
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
5120-01-714-699313387 INTERCHANGEABLE
Key Set,socket Head Screw
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
13387TF4SX01AG Robert M. Hadley Company, Inc. (USA)
13387 PRIMARY Robert M. Hadley Company, Inc. (USA)
Related Parts
2530-00-339-5405INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F13387
2915-00-675-0157INTERCHANGEABLE
FUEL CONTROL,AFTERBURNER,TURBINE
540785
5950-00-903-9869INTERCHANGEABLE
TRANSFORMER,POWER
277541
5950-01-029-0832INTERCHANGEABLE
TRANSFORMER,POWER
990-504-91
5998-01-577-3749INTERCHANGEABLE
PRINTED CIRCUIT BOARD
36728-00
5315-01-678-4741INTERCHANGEABLE
PIN,STRAIGHT,HEADED
13387
5120-01-714-6993INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
13387

Frequently Asked Questions

What is NSN 5950-00-990-1445?

NSN 5950-00-990-1445 is a Transformer,power, manufactured by Robert M. Hadley Company, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-990-1445?

NSN 5950-00-990-1445 has 2 cross-referenced part numbers: 13387TF4SX01AG (Robert M. Hadley Company, Inc.), 13387 (Robert M. Hadley Company, Inc.).

What NSN replaces 5950-00-990-1445?

There are 7 known substitutes for 5950-00-990-1445: 2530-00-339-5405, 2915-00-675-0157, 5950-00-903-9869 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13387?

Key specifications for 13387: Winding Operating Current: 50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY; Frequency Rating: 360.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT; Winding Operating Voltage: 12.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY; Winding Operating Current: 50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY. 23 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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