PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

111512Transformer,power

Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit · NSN 5950-01-258-5819 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-258-5819 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-258-5819. Primary manufacturer part number: 111512.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Overall Diameter: 1.200 INCHES MAXIMUM IN
  • Frequency Rating: 20000.0 HERTZ NOMINAL SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Mounting Method: TERMINAL SINGLE GROUP
  • Terminal Type and Quantity: 7 WIRE LEAD
  • 1 verified cross-reference
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-258-5819, 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 Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-258-5819
Primary Part Number111512
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTransistor Devices Inc Div Astrodyne Tdi High Power Business Unit
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Overall Diameter1.200 INCHES MAXIMUM IN
Frequency Rating20000.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type and Quantity7 WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6515-00-527-8943111-512 INTERCHANGEABLE
Stockings,anti-Embolism
Beiersdorf-Jobst Inc
5962-01-075-3977 INTERCHANGEABLE
Microcircuit,digital
5945-01-095-93958912027 INTERCHANGEABLE
Relay,electromagnetic
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
5340-01-310-232311-1-512 INTERCHANGEABLE
Clamp Assembly,retaining
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
5999-01-423-9863455-M286 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Controlled Systems, Inc.
5999-01-423-9867455-M288 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Controlled Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
111512 PRIMARY Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA)
Related Parts
6515-00-527-8943INTERCHANGEABLE
STOCKINGS,ANTI-EMBOLISM
111-512
5962-01-075-3977INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5945-01-095-9395INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
8912027
5340-01-310-2323INTERCHANGEABLE
CLAMP ASSEMBLY,RETAINING
11-1-512
5999-01-423-9863INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
455-M286
5999-01-423-9867INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
455-M288

Frequently Asked Questions

What is NSN 5950-01-258-5819?

NSN 5950-01-258-5819 is a Transformer,power, manufactured by Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-258-5819?

NSN 5950-01-258-5819 has 1 cross-referenced part number: 111512 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit).

What NSN replaces 5950-01-258-5819?

There are 6 known substitutes for 5950-01-258-5819: 6515-00-527-8943, 5962-01-075-3977, 5945-01-095-9395 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 111512?

Key specifications for 111512: Reliability Indicator: NOT ESTABLISHED; Overall Diameter: 1.200 INCHES MAXIMUM IN; Overall Length: 1.800 INCHES MAXIMUM IN; Frequency Rating: 20000.0 HERTZ NOMINAL SINGLE COMPONENT. 7 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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