PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3120B1Transformer,power

Electronic Transformer Corp Div Electronic Transformer Corporation · NSN 5950-00-898-7916 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-898-7916 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-898-7916. Primary manufacturer part number: 3120B1.
Features
  • Transformer,power — FSC 5950
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Terminal Type and Quantity: 7 WIRE LEAD
  • Body Height: 5.750 INCHES NOMINAL IN
  • Mounting Method: SLOT SINGLE GROUP
  • Mounting Slot Width: 0.156 INCHES NOMINAL SINGLE GROUP IN
  • Maximum Transformer Power Rating: 15.0 DECIBELS SINGLE COMPONENT
  • Winding Operating Voltage: 6.20 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-898-7916, 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 Electronic Transformer Corp Div Electronic Transformer Corporation. Government technical data includes 18 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
NSN5950-00-898-7916
Primary Part Number3120B1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerElectronic Transformer Corp Div Electronic Transformer Corporation
StatusACTIVE
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type and Quantity7 WIRE LEAD
Body Height5.750 INCHES NOMINAL IN
Mounting MethodSLOT SINGLE GROUP
Mounting Slot Width0.156 INCHES NOMINAL SINGLE GROUP IN
Maximum Transformer Power Rating15.0 DECIBELS SINGLE COMPONENT
Winding Operating Voltage6.20 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Body Length8.250 INCHES NOMINAL IN
Inclosure TypePARTIALLY INCLOSED, DOUBLE SHELL
Winding Operating Current8.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Mounting Facility Quantity4 SINGLE GROUP
Body Width5.625 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length4.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Width4.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2530-00-852-6409275000N INTERCHANGEABLE
Valve,brake Pneumatic
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
Cross-Reference Index
Part NumberManufacturer
3120B1 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
117 Protran Co Inc (USA)
173232 Edo (USA)
Related Parts
2530-00-852-6409INTERCHANGEABLE
VALVE,BRAKE PNEUMATIC
275000N

Frequently Asked Questions

What is NSN 5950-00-898-7916?

NSN 5950-00-898-7916 is a Transformer,power, manufactured by Electronic Transformer Corp Div Electronic Transformer Corporation, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-898-7916?

NSN 5950-00-898-7916 has 3 cross-referenced part numbers: 3120B1 (Electronic Transformer Corp Div Electronic Transformer Corporation), 117 (Protran Co Inc), 173232 (Edo).

What NSN replaces 5950-00-898-7916?

There is 1 known substitute for 5950-00-898-7916: 2530-00-852-6409. Verify interchangeability with system specifications before substitution.

What are the specifications of 3120B1?

Key specifications for 3120B1: Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Terminal Type and Quantity: 7 WIRE LEAD; Body Height: 5.750 INCHES NOMINAL IN; Mounting Method: SLOT SINGLE GROUP. 18 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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