PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

505500Reactor

Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit · NSN 5950-01-451-1694 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-451-1694 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-451-1694. Primary manufacturer part number: 505500.
Features
  • Reactor — FSC 5950
  • 3 verified cross-references
  • Primary manufacturer: Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-451-1694, 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. This item has 3 commercial cross-references from 3 manufacturers, 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
NSN5950-01-451-1694
Primary Part Number505500
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTransistor Devices Inc Div Astrodyne Tdi High Power Business Unit
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
7530-00-076-38425977 INTERCHANGEABLE
Chart,recording Instrument
Honeywell Inc Process Control Div
3110-00-112-6565200632 INTERCHANGEABLE
Bearing,roller,journal
Mitsubishi Caterpillar Forklift America, Inc
5960-00-262-0178 INTERCHANGEABLE
Electron Tube
5310-00-825-26905977B INTERCHANGEABLE
Washer,key
Michigan Dynamics Inc
5961-01-150-4624KBPC25-06 INTERCHANGEABLE
Rectifier,semiconductor Device,u
General Semiconductor Inc
6515-01-419-75805977 INTERCHANGEABLE
Lancet,finger Bleeding
Bayer Corp Diagnostics Div
Cross-Reference Index
Part NumberManufacturer
505500 PRIMARY Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA)
5977 Transistor Devices Inc Dba Fernwood Magnetics Div Div Circuitek Division (USA)
5016-T G B International Trading Co Limited (USA)
Related Parts
7530-00-076-3842INTERCHANGEABLE
CHART,RECORDING INSTRUMENT
5977
3110-00-112-6565INTERCHANGEABLE
BEARING,ROLLER,JOURNAL
200632
5960-00-262-0178INTERCHANGEABLE
ELECTRON TUBE
5310-00-825-2690INTERCHANGEABLE
WASHER,KEY
5977B
5961-01-150-4624INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
KBPC25-06
6515-01-419-7580INTERCHANGEABLE
LANCET,FINGER BLEEDING
5977

Frequently Asked Questions

What is NSN 5950-01-451-1694?

NSN 5950-01-451-1694 is a Reactor, 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 5950-01-451-1694?

NSN 5950-01-451-1694 has 3 cross-referenced part numbers: 505500 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit), 5977 (Transistor Devices Inc Dba Fernwood Magnetics Div Div Circuitek Division), 5016-T (G B International Trading Co Limited).

What NSN replaces 5950-01-451-1694?

There are 6 known substitutes for 5950-01-451-1694: 7530-00-076-3842, 3110-00-112-6565, 5960-00-262-0178 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 505500?

Key specifications for 505500: End Item Identification: ESU 2500 INV; AIRCRAFT, HERCULES C-130. 1 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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