PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20513Transformer,power

Robert M. Hadley Company, Inc. · NSN 5950-01-416-6471 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-416-6471 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-416-6471. Primary manufacturer part number: 20513.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Frequency Rating: 100.0 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Winding Operating Current: 0.1 AMPERES AC NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Specification/standard Data: 17863-7137815 MANUFACTURERS SPECIFICATION CONTROL
  • Winding Operating Voltage: 12.40 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-416-6471, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-416-6471
Primary Part Number20513
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRobert M. Hadley Company, Inc.
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Frequency Rating100.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Operating Current0.1 AMPERES AC NOMINAL SINGLE COMPONENT SECOND SECONDARY
Specification/standard Data17863-7137815 MANUFACTURERS SPECIFICATION CONTROL
Winding Operating Voltage12.40 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Winding Operating Voltage26.60 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Maximum Operating Temp130.0 CELSIUS DEGC
Mounting Facility Quantity2 SINGLE GROUP
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Winding Operating Current3.4 AMPERES AC NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage32.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity10 TURRET
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4810-00-252-7832 INTERCHANGEABLE
Shell,solenoid
5999-00-399-7866SM-B-386025 INTERCHANGEABLE
Clamp,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3820-00-453-9099 INTERCHANGEABLE
Brush,segment
5950-00-856-319410124263 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
1040-00-991-575954A50B170 INTERCHANGEABLE
Cushion,container
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5315-01-169-567120-513 INTERCHANGEABLE
Pin,grooved,headed
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
3120-01-299-014320513 INTERCHANGEABLE
Bushing,sleeve
National Oil Well Dba Iec Baylor
5340-01-398-633020513 INTERCHANGEABLE
Rod End,threaded
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
3120-01-536-167820513 INTERCHANGEABLE
Bushing,sleeve
Gage Bilt, Inc.
Cross-Reference Index
Part NumberManufacturer
20513 PRIMARY Robert M. Hadley Company, Inc. (USA)
DB102118 Dbp Microwave Inc. Dba Dbp Microwave Inc. (USA)
7137815 Litton Systems Inc Guidance and Control Systems Div (USA)
7137815-0001 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
7137815-1 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
4810-00-252-7832INTERCHANGEABLE
SHELL,SOLENOID
5999-00-399-7866INTERCHANGEABLE
CLAMP,ELECTRICAL
SM-B-386025
3820-00-453-9099INTERCHANGEABLE
BRUSH,SEGMENT
5950-00-856-3194INTERCHANGEABLE
TRANSFORMER,POWER
10124263
1040-00-991-5759INTERCHANGEABLE
CUSHION,CONTAINER
54A50B170
5315-01-169-5671INTERCHANGEABLE
PIN,GROOVED,HEADED
20-513
3120-01-299-0143INTERCHANGEABLE
BUSHING,SLEEVE
20513
5340-01-398-6330INTERCHANGEABLE
ROD END,THREADED
20513
3120-01-536-1678INTERCHANGEABLE
BUSHING,SLEEVE
20513

Frequently Asked Questions

What is NSN 5950-01-416-6471?

NSN 5950-01-416-6471 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 5950-01-416-6471?

NSN 5950-01-416-6471 has 5 cross-referenced part numbers: 20513 (Robert M. Hadley Company, Inc.), DB102118 (Dbp Microwave Inc. Dba Dbp Microwave Inc.), 7137815 (Litton Systems Inc Guidance and Control Systems Div), 7137815-0001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 7137815-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5950-01-416-6471?

There are 9 known substitutes for 5950-01-416-6471: 4810-00-252-7832, 5999-00-399-7866, 3820-00-453-9099 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20513?

Key specifications for 20513: Overall Height: 1.250 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED; Overall Length: 1.250 INCHES NOMINAL IN; Overall Width: 1.000 INCHES NOMINAL IN. 20 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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