PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9100-0156Transformer,power

Keysight Technologies Inc · NSN 5950-00-907-7577 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-907-7577 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-907-7577. Primary manufacturer part number: 9100-0156.
Features
  • Transformer,power — FSC 5950
  • Body Height: 4.500 INCHES NOMINAL IN
  • Body Length: 3.812 INCHES NOMINAL IN
  • Winding Operating Current: 2.0 AMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Function and Quantity: 2 PRIMARY AND 7 SECONDARY SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Inclosure Type: PARTIALLY INCLOSED, HALF SHELL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-907-7577, 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 Keysight Technologies Inc. Government technical data includes 24 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-907-7577
Primary Part Number9100-0156
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Body Height4.500 INCHES NOMINAL IN
Body Length3.812 INCHES NOMINAL IN
Winding Operating Current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity2 PRIMARY AND 7 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypePARTIALLY INCLOSED, HALF SHELL
Body Width3.172 INCHES NOMINAL IN
Winding Operating Voltage26.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Current46.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Winding Operating Voltage330.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Operating Current56.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Terminal Type and Quantity18 TAB, SOLDER LUG
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating50.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage190.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current360.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6515-01-553-00498700-0612-01 INTERCHANGEABLE
Blood-Fluid Warmer System
Zoll Medical Corporation Dba Zoll
Cross-Reference Index
Part NumberManufacturer
9100-0156 PRIMARY Keysight Technologies Inc (USA)
9100-0156 Keysight Technologies, Inc. (USA)
9100-0156 Hewlett-Packard Company Dba HP (USA)
Related Parts
6515-01-553-0049INTERCHANGEABLE
BLOOD-FLUID WARMER SYSTEM
8700-0612-01

Frequently Asked Questions

What is NSN 5950-00-907-7577?

NSN 5950-00-907-7577 is a Transformer,power, manufactured by Keysight Technologies Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-907-7577?

NSN 5950-00-907-7577 has 3 cross-referenced part numbers: 9100-0156 (Keysight Technologies Inc), 9100-0156 (Keysight Technologies, Inc.), 9100-0156 (Hewlett-Packard Company Dba HP).

What NSN replaces 5950-00-907-7577?

There is 1 known substitute for 5950-00-907-7577: 6515-01-553-0049. Verify interchangeability with system specifications before substitution.

What are the specifications of 9100-0156?

Key specifications for 9100-0156: Body Height: 4.500 INCHES NOMINAL IN; Body Length: 3.812 INCHES NOMINAL IN; Winding Operating Current: 2.0 AMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY; Reliability Indicator: NOT ESTABLISHED. 25 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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