PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TF1RX02YYTransformer,power

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5950-00-946-9598 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-946-9598 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-946-9598. Primary manufacturer part number: TF1RX02YY.
Features
  • Transformer,power — FSC 5950
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Current: 850.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Body Width: 2.250 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-946-9598, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5950-00-946-9598
Primary Part NumberTF1RX02YY
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Thread Quantity Per Inch32 SINGLE GROUP
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current850.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Body Width2.250 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Body Height4.000 INCHES NOMINAL IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length2.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage45.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity4 TAB, SOLDER LUG
Winding Operating Voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Width1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length3.000 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6520-00-139-4583120001 INTERCHANGEABLE
Syringe,dental Filling Material
Centrix Inc
5130-00-304-9724 INTERCHANGEABLE
Hammer,pneumatic,portable
9540-00-595-8597 INTERCHANGEABLE
Beam,structural
5315-00-757-4391 INTERCHANGEABLE
Pin,straight,headed
1680-00-825-285112000-1 INTERCHANGEABLE
Arm,release
Breeze-Eastern Llc
5910-00-835-6855 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
5950-00-913-6401 INTERCHANGEABLE
Transformer,power
5820-01-066-0991PRT661A INTERCHANGEABLE
Receiver-Transmitter Set,radio
Edo-Aire
5975-01-195-3271120-S001-16 INTERCHANGEABLE
Conduit,nonmetallic,flexible
Glenair, Inc.
5975-01-195-3272120-S001-20 INTERCHANGEABLE
Conduit,nonmetallic,flexible
Glenair, Inc.
Cross-Reference Index
Part NumberManufacturer
TF1RX02YY Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
C1-13424 Federal Shock Mount Corp (USA)
120-001 Orbitronics Inc (USA)
Related Parts
6520-00-139-4583INTERCHANGEABLE
SYRINGE,DENTAL FILLING MATERIAL
120001
5130-00-304-9724INTERCHANGEABLE
HAMMER,PNEUMATIC,PORTABLE
9540-00-595-8597INTERCHANGEABLE
BEAM,STRUCTURAL
5315-00-757-4391INTERCHANGEABLE
PIN,STRAIGHT,HEADED
1680-00-825-2851INTERCHANGEABLE
ARM,RELEASE
12000-1
5910-00-835-6855INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
5950-00-913-6401INTERCHANGEABLE
TRANSFORMER,POWER
5820-01-066-0991INTERCHANGEABLE
RECEIVER-TRANSMITTER SET,RADIO
PRT661A
5975-01-195-3271INTERCHANGEABLE
CONDUIT,NONMETALLIC,FLEXIBLE
120-S001-16
5975-01-195-3272INTERCHANGEABLE
CONDUIT,NONMETALLIC,FLEXIBLE
120-S001-20
5975-01-195-3273INTERCHANGEABLE
CONDUIT,NONMETALLIC,FLEXIBLE
120-S001-24
5975-01-195-3274INTERCHANGEABLE
CONDUIT,NONMETALLIC,FLEXIBLE
120-S001-32

Frequently Asked Questions

What is NSN 5950-00-946-9598?

NSN 5950-00-946-9598 is a Transformer,power, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-946-9598?

NSN 5950-00-946-9598 has 3 cross-referenced part numbers: TF1RX02YY (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), C1-13424 (Federal Shock Mount Corp), 120-001 (Orbitronics Inc).

What NSN replaces 5950-00-946-9598?

There are 12 known substitutes for 5950-00-946-9598: 6520-00-139-4583, 5130-00-304-9724, 9540-00-595-8597 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TF1RX02YY?

Key specifications for TF1RX02YY: Thread Quantity Per Inch: 32 SINGLE GROUP; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED. 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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