PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T772Transformer,power

Westamp Inc · NSN 5950-00-859-7955 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-859-7955 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-859-7955. Primary manufacturer part number: T772.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 20.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Frequency Rating: 1.5 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Terminal Type and Quantity: 9 WIRE LEAD
  • Inclosure Type: FULLY INCLOSED
  • Specification/standard Data: 19200-10557403 MANUFACTURERS SOURCE CONTROL
  • Mounting Method: TERMINAL SINGLE GROUP
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-859-7955, 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 Westamp Inc. Government technical data includes 15 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-859-7955
Primary Part NumberT772
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerWestamp Inc
StatusACTIVE
Winding Operating Voltage20.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating1.5 KILOHERTZ NOMINAL SINGLE COMPONENT
Terminal Type and Quantity9 WIRE LEAD
Inclosure TypeFULLY INCLOSED
Specification/standard Data19200-10557403 MANUFACTURERS SOURCE CONTROL
Mounting MethodTERMINAL SINGLE GROUP
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Winding Operating Voltage20.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Body Height0.625 INCHES MAXIMUM IN
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Body Length0.766 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Body Width0.641 INCHES MAXIMUM IN
Winding Operating Voltage5.60 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5305-00-017-9862 INTERCHANGEABLE
Screw,cap,hexagon Head
5950-00-647-6809 INTERCHANGEABLE
Transformer,power
5985-01-161-1975435332-21 INTERCHANGEABLE
Attenuator,fixed
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
7490-01-395-3290A310-3 INTERCHANGEABLE
Shredding Machine,paper
Security Engineered Machinery Co., Inc.
Cross-Reference Index
Part NumberManufacturer
T772 Westamp Inc (USA)
10557403-5 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
A3103 Data Device Corp Dba Beta Transformer Technology (USA)
Related Parts
5305-00-017-9862INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5950-00-647-6809INTERCHANGEABLE
TRANSFORMER,POWER
5985-01-161-1975INTERCHANGEABLE
ATTENUATOR,FIXED
435332-21
7490-01-395-3290INTERCHANGEABLE
SHREDDING MACHINE,PAPER
A310-3

Frequently Asked Questions

What is NSN 5950-00-859-7955?

NSN 5950-00-859-7955 is a Transformer,power, manufactured by Westamp Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-859-7955?

NSN 5950-00-859-7955 has 3 cross-referenced part numbers: T772 (Westamp Inc), 10557403-5 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), A3103 (Data Device Corp Dba Beta Transformer Technology).

What NSN replaces 5950-00-859-7955?

There are 4 known substitutes for 5950-00-859-7955: 5305-00-017-9862, 5950-00-647-6809, 5985-01-161-1975 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T772?

Key specifications for T772: Winding Operating Voltage: 20.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Frequency Rating: 1.5 KILOHERTZ NOMINAL SINGLE COMPONENT; Terminal Type and Quantity: 9 WIRE LEAD; Inclosure Type: FULLY INCLOSED. 15 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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