PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3912Transformer,power

Electro Scientific Industries Inc · NSN 5950-00-951-6096 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-951-6096 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-951-6096. Primary manufacturer part number: 3912.
Features
  • Transformer,power — FSC 5950
  • Terminal Type and Quantity: 8 WIRE LEAD
  • Body Width: 1.390 INCHES NOMINAL IN
  • Winding Operating Voltage: 230.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Winding Operating Voltage: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Winding Operating Current: 1.05 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-951-6096, 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 Electro Scientific Industries Inc. Government technical data includes 21 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-951-6096
Primary Part Number3912
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerElectro Scientific Industries Inc
StatusACTIVE
Terminal Type and Quantity8 WIRE LEAD
Body Width1.390 INCHES NOMINAL IN
Winding Operating Voltage230.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current1.05 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage105.00 AC VOLTS MINIMUM AND 125.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Current20.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Winding Operating Current150.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Body Length2.630 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.190 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage12.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Inclosure TypeOPEN
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity4 SINGLE GROUP
Body Height2.190 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-118-3015CA030166 INTERCHANGEABLE
Washer,spring Tension
Evans Tempcon Michigan, Llc
3110-00-156-1888178030-131PC90 INTERCHANGEABLE
Bearing,ball,thrust
Otis Elevator Co Sub of United Technologies Corp
5331-00-167-51753-912V709-90 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5210-00-229-304039-12 INTERCHANGEABLE
Caliper,inside
L.s. Starrett Company (the) Div Tool Division
5930-00-256-336739-12 INTERCHANGEABLE
Switch,push
Grayhill Inc
5331-00-395-5737AS568-912 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5930-00-926-069039-12 INTERCHANGEABLE
Switch,push
Grayhill Inc
5330-01-128-50353-912 INTERCHANGEABLE
Packing,preformed
Parker Hannifin Corporation Div O-Ring Division
6520-01-460-92217000053338 INTERCHANGEABLE
Crown,dental,temporary
Solventum Us Llc
5331-01-480-23663-912 NBR INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
Cross-Reference Index
Part NumberManufacturer
3912 PRIMARY Electro Scientific Industries Inc (USA)
3912 Electro Scientific Industries Inc (USA)
Related Parts
5310-00-118-3015INTERCHANGEABLE
WASHER,SPRING TENSION
CA030166
3110-00-156-1888INTERCHANGEABLE
BEARING,BALL,THRUST
178030-131PC90
5331-00-167-5175INTERCHANGEABLE
O-RING
3-912V709-90
5210-00-229-3040INTERCHANGEABLE
CALIPER,INSIDE
39-12
5930-00-256-3367INTERCHANGEABLE
SWITCH,PUSH
39-12
5331-00-395-5737INTERCHANGEABLE
O-RING
AS568-912
5930-00-926-0690INTERCHANGEABLE
SWITCH,PUSH
39-12
5330-01-128-5035INTERCHANGEABLE
PACKING,PREFORMED
3-912
6520-01-460-9221INTERCHANGEABLE
CROWN,DENTAL,TEMPORARY
7000053338
5331-01-480-2366INTERCHANGEABLE
O-RING
3-912 NBR
5331-01-622-9886INTERCHANGEABLE
O-RING
2502774-39
5340-01-670-9590INTERCHANGEABLE
BRACKET,MOUNTING
3912

Frequently Asked Questions

What is NSN 5950-00-951-6096?

NSN 5950-00-951-6096 is a Transformer,power, manufactured by Electro Scientific Industries Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-951-6096?

NSN 5950-00-951-6096 has 2 cross-referenced part numbers: 3912 (Electro Scientific Industries Inc), 3912 (Electro Scientific Industries Inc).

What NSN replaces 5950-00-951-6096?

There are 12 known substitutes for 5950-00-951-6096: 5310-00-118-3015, 3110-00-156-1888, 5331-00-167-5175 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3912?

Key specifications for 3912: Terminal Type and Quantity: 8 WIRE LEAD; Body Width: 1.390 INCHES NOMINAL IN; Winding Operating Voltage: 230.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY; Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT. 21 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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