PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10966Transformer,power

Astec America Inc. · NSN 5950-00-234-7524 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-234-7524 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-234-7524. Primary manufacturer part number: 10966.
Features
  • Transformer,power — FSC 5950
  • Winding Function and Quantity: 1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Mounting Method: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
  • Transformer Winding Connection Type: WYE-DELTA-WYE
  • Body Width: 1.657 INCHES NOMINAL IN
  • Input-Output Phase Relationship: THREE PHASE TO SINGLE PHASE AND THREE PHASE TO SIX PHASE AND THREE PHASE TO THREE PHASE SINGLE COMPONENT
  • Mounting Facility Quantity: 4 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-234-7524, 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 Astec America Inc.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-234-7524
Primary Part Number10966
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAstec America Inc.
StatusACTIVE
Winding Function and Quantity1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
Transformer Winding Connection TypeWYE-DELTA-WYE
Body Width1.657 INCHES NOMINAL IN
Input-Output Phase RelationshipTHREE PHASE TO SINGLE PHASE AND THREE PHASE TO SIX PHASE AND THREE PHASE TO THREE PHASE SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Body Length3.625 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage4.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage28.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage28.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Terminal Type and Quantity27 TAB, SOLDER LUG
Winding Operating Voltage14.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-289-2103 INTERCHANGEABLE
Valve,safety Relief
5950-00-387-048310966 INTERCHANGEABLE
Transformer,radio Frequency
Cornell-Dubilier Marketing Inc
4720-00-410-586009804 INTERCHANGEABLE
Hose Assembly,parti
Senior Operations Llc Div Senior Aerospace Ssp
5930-00-615-6159 INTERCHANGEABLE
Switch,push
5965-00-985-3589 INTERCHANGEABLE
Headset,electrical
5325-01-117-96981875 INTERCHANGEABLE
Grommet,nonmetallic
Kennard Industries Inc
4720-01-138-2256114323-1 INTERCHANGEABLE
Hose Assembly,metallic
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5306-01-182-867310966 INTERCHANGEABLE
Bolt,hexagon
Rexnord Industries, Llc Div Couplings Division
3010-01-244-2593 INTERCHANGEABLE
Bellows,pressure
5305-01-273-830410966 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
Cross-Reference Index
Part NumberManufacturer
10966 PRIMARY Astec America Inc. (USA)
10966 Unitron Inc (USA)
D10966 Unitron Inc (USA)
10966 Astec America Inc Powertec Power Supplies Div (USA)
Related Parts
4820-00-289-2103INTERCHANGEABLE
VALVE,SAFETY RELIEF
5950-00-387-0483INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
10966
4720-00-410-5860INTERCHANGEABLE
HOSE ASSEMBLY,PARTI
09804
5930-00-615-6159INTERCHANGEABLE
SWITCH,PUSH
5965-00-985-3589INTERCHANGEABLE
HEADSET,ELECTRICAL
5325-01-117-9698INTERCHANGEABLE
GROMMET,NONMETALLIC
1875
4720-01-138-2256INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
114323-1
5306-01-182-8673INTERCHANGEABLE
BOLT,HEXAGON
10966
3010-01-244-2593INTERCHANGEABLE
BELLOWS,PRESSURE
5305-01-273-8304INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
10966
5962-01-287-9542INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
7530-01-426-3885INTERCHANGEABLE
PAPER,COPYING,THERMOGRAPHIC PROC
10966

Frequently Asked Questions

What is NSN 5950-00-234-7524?

NSN 5950-00-234-7524 is a Transformer,power, manufactured by Astec America Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-234-7524?

NSN 5950-00-234-7524 has 4 cross-referenced part numbers: 10966 (Astec America Inc.), 10966 (Unitron Inc), D10966 (Unitron Inc), 10966 (Astec America Inc Powertec Power Supplies Div).

What NSN replaces 5950-00-234-7524?

There are 12 known substitutes for 5950-00-234-7524: 4820-00-289-2103, 5950-00-387-0483, 4720-00-410-5860 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10966?

Key specifications for 10966: Winding Function and Quantity: 1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT; Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT; Mounting Method: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP; Transformer Winding Connection Type: WYE-DELTA-WYE. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com