PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

653171Transformer,power

Cae Usa Inc. · NSN 5950-00-067-6665 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-067-6665 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-067-6665. Primary manufacturer part number: 653171.
Features
  • Transformer,power — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Terminal Type and Quantity: 4 SOLDER STUD
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Body Length: 1.625 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-067-6665, 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 Cae Usa Inc.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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
NSN5950-00-067-6665
Primary Part Number653171
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCae Usa Inc.
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Terminal Type and Quantity4 SOLDER STUD
Mounting Facility Quantity4 SINGLE GROUP
Body Length1.625 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Width1.625 INCHES NOMINAL IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Height2.375 INCHES NOMINAL IN
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Current1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Winding Operating Voltage28.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5985-00-156-0777L901-4BA INTERCHANGEABLE
Coupler,directional
Stellant Systems Inc
5935-00-201-76323092 INTERCHANGEABLE
Connector,plug,electrical
Lockheed Martin Corporation Div Rms
4820-00-230-1048D72 INTERCHANGEABLE
Valve,needle
Crane Fluid Systems (a Division of Crane Ltd)
5305-00-245-87773092 INTERCHANGEABLE
Screw,cap,socket Head
Kearflex Engineering Company
2520-00-257-0664 INTERCHANGEABLE
Rod,shift
4730-00-277-9702 INTERCHANGEABLE
Elbow,drainage Pipe
4030-00-352-5888 INTERCHANGEABLE
Socket,wire Rope
5999-00-603-7294RCDX60-36D28 INTERCHANGEABLE
Contact,electrical
Souriau Usa, Inc. Dba Souriau Usa Inc
6135-00-643-3561467 INTERCHANGEABLE
Battery,nonrechargeable
Eveready Battery Co Inc
3120-00-662-8374CB0812-16 INTERCHANGEABLE
Bearing,sleeve
Bunting Bearings Corp
Cross-Reference Index
Part NumberManufacturer
D72 B G Laboratories Inc. (USA)
3092 Inrcore, Llc Div Inrcore (USA)
653171 PRIMARY Cae Usa Inc. (USA)
GK4355 Keytronics, Inc. Div Api Technologies Corp- Magnetics (USA)
C8417 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
W8266 Cen Electronics a Div of Chloride Power Electronics Inc (USA)
653171 Raytheon Technical Services Company (USA)
Related Parts
5985-00-156-0777INTERCHANGEABLE
COUPLER,DIRECTIONAL
L901-4BA
5935-00-201-7632INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3092
4820-00-230-1048INTERCHANGEABLE
VALVE,NEEDLE
D72
5305-00-245-8777INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
3092
2520-00-257-0664INTERCHANGEABLE
ROD,SHIFT
4730-00-277-9702INTERCHANGEABLE
ELBOW,DRAINAGE PIPE
4030-00-352-5888INTERCHANGEABLE
SOCKET,WIRE ROPE
5999-00-603-7294INTERCHANGEABLE
CONTACT,ELECTRICAL
RCDX60-36D28
6135-00-643-3561INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
467
3120-00-662-8374INTERCHANGEABLE
BEARING,SLEEVE
CB0812-16
5945-00-802-8940INTERCHANGEABLE
RELAY,THERMAL
2930-00-822-1312INTERCHANGEABLE
THERMOSTAT ASSEMBLY
3092

Frequently Asked Questions

What is NSN 5950-00-067-6665?

NSN 5950-00-067-6665 is a Transformer,power, manufactured by Cae Usa Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-067-6665?

NSN 5950-00-067-6665 has 7 cross-referenced part numbers: D72 (B G Laboratories Inc.), 3092 (Inrcore, Llc Div Inrcore), 653171 (Cae Usa Inc.), GK4355 (Keytronics, Inc. Div Api Technologies Corp- Magnetics), C8417 (Electronic Transformer Corp Div Electronic Transformer Corporation) and 2 more.

What NSN replaces 5950-00-067-6665?

There are 12 known substitutes for 5950-00-067-6665: 5985-00-156-0777, 5935-00-201-7632, 4820-00-230-1048 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 653171?

Key specifications for 653171: Center to Center Distance Between Mounting Facilities Parallel to Width: 1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Reliability Indicator: NOT ESTABLISHED; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN; Terminal Type and Quantity: 4 SOLDER STUD. 19 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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