PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-608Transformer,power

Neurotech Corp Control Electronics Div · NSN 5950-00-578-1815 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-578-1815 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-578-1815. Primary manufacturer part number: 21-608.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Current: 70.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Winding Operating Voltage: 386.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Body Height: 4.250 INCHES NOMINAL IN
  • Winding Operating Current: 2.5 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT
  • 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 5950-00-578-1815, 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 Neurotech Corp Control Electronics Div. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-578-1815
Primary Part Number21-608
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNeurotech Corp Control Electronics Div
StatusCANCELLED
Winding Operating Current70.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage386.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Height4.250 INCHES NOMINAL IN
Winding Operating Current2.5 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Frequency Rating50.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length1.859 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Inclosure TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Width2.297 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width3.062 INCHES NOMINAL IN
Body Length2.625 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Thread Quantity Per Inch40 SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity7 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
6525-00-386-992021608 INTERCHANGEABLE
Clip,film
Wolf X-Ray, Corporation
1680-00-625-665890-2924-4 INTERCHANGEABLE
Grip Assembly,controller,aircraf
The Boeing Company Div Defense
1650-00-765-0673 INTERCHANGEABLE
Body,valve,hydrauli
5315-00-955-506821608 INTERCHANGEABLE
Pin,tapered,plain
Pitney Bowes Inc.
4130-00-969-2090 INTERCHANGEABLE
Pin,piston
5310-01-021-9786M-2558 INTERCHANGEABLE
Washer,flat
Naval Inventory Control Point Mechanicsburg
3110-01-118-223621608 INTERCHANGEABLE
Bearing,thrust
Kraft Power Corp
8040-01-444-607821/608 INTERCHANGEABLE
Adhesive
Technical Rubber Company, Inc.
5310-01-622-1243216-08 INTERCHANGEABLE
Washer,seal
Hydraspecma Ab
Cross-Reference Index
Part NumberManufacturer
M2558 Microtran Co Inc (USA)
21-608 PRIMARY Neurotech Corp Control Electronics Div (USA)
Related Parts
6525-00-386-9920INTERCHANGEABLE
CLIP,FILM
21608
1680-00-625-6658INTERCHANGEABLE
GRIP ASSEMBLY,CONTROLLER,AIRCRAF
90-2924-4
1650-00-765-0673INTERCHANGEABLE
BODY,VALVE,HYDRAULI
5315-00-955-5068INTERCHANGEABLE
PIN,TAPERED,PLAIN
21608
4130-00-969-2090INTERCHANGEABLE
PIN,PISTON
5310-01-021-9786INTERCHANGEABLE
WASHER,FLAT
M-2558
3110-01-118-2236INTERCHANGEABLE
BEARING,THRUST
21608
8040-01-444-6078INTERCHANGEABLE
ADHESIVE
21/608
5310-01-622-1243INTERCHANGEABLE
WASHER,SEAL
216-08

Frequently Asked Questions

What is NSN 5950-00-578-1815?

NSN 5950-00-578-1815 is a Transformer,power, manufactured by Neurotech Corp Control Electronics Div, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-578-1815?

NSN 5950-00-578-1815 has 2 cross-referenced part numbers: M2558 (Microtran Co Inc), 21-608 (Neurotech Corp Control Electronics Div).

What NSN replaces 5950-00-578-1815?

There are 9 known substitutes for 5950-00-578-1815: 6525-00-386-9920, 1680-00-625-6658, 1650-00-765-0673 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-608?

Key specifications for 21-608: Winding Operating Current: 70.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY; Winding Operating Voltage: 386.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Body Height: 4.250 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-578-1815 still in active supply?

NSN 5950-00-578-1815 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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