PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B901261Transformer,power

Eaton Corp Electronic Instrumentation Div Los Angeles Plant · NSN 5950-00-411-2927 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-411-2927 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-411-2927. Primary manufacturer part number: B901261.
Features
  • Transformer,power — FSC 5950
  • Mounting Method: TERMINAL SINGLE GROUP
  • Terminal Type and Quantity: 6 WIRE LEAD
  • Winding Operating Voltage: 100.00 DC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: FULLY INCLOSED
  • Body Length: 0.219 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 5950-00-411-2927, 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 Eaton Corp Electronic Instrumentation Div Los Angeles Plant. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-411-2927
Primary Part NumberB901261
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEaton Corp Electronic Instrumentation Div Los Angeles Plant
StatusACTIVE
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type and Quantity6 WIRE LEAD
Winding Operating Voltage100.00 DC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeFULLY INCLOSED
Body Length0.219 INCHES NOMINAL IN
Body Outside Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5930-00-259-7268 INTERCHANGEABLE
Switch,rotary
4920-01-296-156291202 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
5120-01-337-0515 INTERCHANGEABLE
Nutdriver
Cross-Reference Index
Part NumberManufacturer
B901261 Eaton Corp Electronic Instrumentation Div Los Angeles Plant (USA)
91-202 Eaton Corp Electronic Instrumentation Div Los Angeles Plant (USA)
Related Parts
5930-00-259-7268INTERCHANGEABLE
SWITCH,ROTARY
4920-01-296-1562INTERCHANGEABLE
TEST PROGRAM SET
91202
5120-01-337-0515INTERCHANGEABLE
NUTDRIVER

Frequently Asked Questions

What is NSN 5950-00-411-2927?

NSN 5950-00-411-2927 is a Transformer,power, manufactured by Eaton Corp Electronic Instrumentation Div Los Angeles Plant, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-411-2927?

NSN 5950-00-411-2927 has 2 cross-referenced part numbers: B901261 (Eaton Corp Electronic Instrumentation Div Los Angeles Plant), 91-202 (Eaton Corp Electronic Instrumentation Div Los Angeles Plant).

What NSN replaces 5950-00-411-2927?

There are 3 known substitutes for 5950-00-411-2927: 5930-00-259-7268, 4920-01-296-1562, 5120-01-337-0515. Verify interchangeability with system specifications before substitution.

What are the specifications of B901261?

Key specifications for B901261: Mounting Method: TERMINAL SINGLE GROUP; Terminal Type and Quantity: 6 WIRE LEAD; Winding Operating Voltage: 100.00 DC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT. 8 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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