PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TF169BTransformer,power

The Technical Material Corporation Dba T M C · NSN 5950-00-556-1633 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-556-1633 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-556-1633. Primary manufacturer part number: TF169B.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Current: 6.65 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Height: 4.625 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Current: 110.0 MICROAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL AND 230.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Winding Operating Voltage: 5.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-556-1633, 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 The Technical Material Corporation Dba T M C. Government technical data includes 22 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-556-1633
Primary Part NumberTF169B
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerThe Technical Material Corporation Dba T M C
StatusACTIVE
Winding Operating Current6.65 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Length2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height4.625 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current110.0 MICROAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating Voltage115.00 AC VOLTS NOMINAL AND 230.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Voltage5.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Body Length3.750 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Thread Quantity Per Inch32 SINGLE GROUP
Inclosure TypePARTIALLY INCLOSED, DOUBLE SHELL
Winding Operating Current3.0 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width3.125 INCHES NOMINAL IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Terminal Type and Quantity9 WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6240-00-143-7432107338-1 INTERCHANGEABLE
Lamp,incandescent
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5910-00-160-10062-861 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Viking Technologies, Ltd.
3940-00-238-5932 INTERCHANGEABLE
Adapter,hoisting
5325-00-276-608212Z12002-37 INTERCHANGEABLE
Grommet,nonmetallic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5940-00-683-47309139701 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
2940-00-848-8449AF2134 INTERCHANGEABLE
Filter Element,intake Air Cleane
Arvinmeritor Inc
5999-01-216-19877790027 INTERCHANGEABLE
Contact Assembly,electrical
Warrick Controls Inc
4730-01-295-70802861-3 INTERCHANGEABLE
Plug,pipe
Honeywell International Inc Dba Honeywell Div Consumer Products Group
5998-01-343-0106 INTERCHANGEABLE
Printed Circuit Board
6680-01-400-2117286-1 INTERCHANGEABLE
Indicator,sight,liquid
John G Papailias Co Inc Dba J G Papailias
Cross-Reference Index
Part NumberManufacturer
TF169B The Technical Material Corporation Dba T M C (USA)
2861 Berkshire Transformer (USA)
Related Parts
6240-00-143-7432INTERCHANGEABLE
LAMP,INCANDESCENT
107338-1
5910-00-160-1006INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
2-861
3940-00-238-5932INTERCHANGEABLE
ADAPTER,HOISTING
5325-00-276-6082INTERCHANGEABLE
GROMMET,NONMETALLIC
12Z12002-37
5940-00-683-4730INTERCHANGEABLE
TERMINAL,LUG
9139701
2940-00-848-8449INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
AF2134
5999-01-216-1987INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
7790027
4730-01-295-7080INTERCHANGEABLE
PLUG,PIPE
2861-3
5998-01-343-0106INTERCHANGEABLE
PRINTED CIRCUIT BOARD
6680-01-400-2117INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
286-1
6510-01-599-8613INTERCHANGEABLE
ADHESIVE TAPE,SURGICAL
2861

Frequently Asked Questions

What is NSN 5950-00-556-1633?

NSN 5950-00-556-1633 is a Transformer,power, manufactured by The Technical Material Corporation Dba T M C, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-556-1633?

NSN 5950-00-556-1633 has 2 cross-referenced part numbers: TF169B (The Technical Material Corporation Dba T M C), 2861 (Berkshire Transformer).

What NSN replaces 5950-00-556-1633?

There are 11 known substitutes for 5950-00-556-1633: 6240-00-143-7432, 5910-00-160-1006, 3940-00-238-5932 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TF169B?

Key specifications for TF169B: Winding Operating Current: 6.65 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Height: 4.625 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED. 22 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