PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42034Transformer,power

Coast/advanced Chip Magnetics, Inc. · NSN 5950-00-318-2668 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-318-2668 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-318-2668. Primary manufacturer part number: 42034.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 128.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Mounting Slot Width: 0.281 INCHES NOMINAL SINGLE GROUP IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Terminal Type and Quantity: 4 WIRE LEAD
  • Body Width: 3.375 INCHES NOMINAL IN
  • Winding Operating Current: 435.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-318-2668, 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 Coast/advanced Chip Magnetics, Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5950-00-318-2668
Primary Part Number42034
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCoast/advanced Chip Magnetics, Inc.
StatusACTIVE
Winding Operating Voltage128.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting Slot Width0.281 INCHES NOMINAL SINGLE GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type and Quantity4 WIRE LEAD
Body Width3.375 INCHES NOMINAL IN
Winding Operating Current435.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Body Height3.563 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Width2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length4.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypeFULLY INCLOSED
Body Length3.750 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-074-80123381 INTERCHANGEABLE
Seat,valve
Lawler Manufacturing Company, Inc.
3110-00-100-07661B3963 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Caterpillar Inc Div Caterpillar Defense
5910-00-186-84123-381 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Bae Systems Information and Electronic Systems Integration Inc.
6105-00-284-09743-381 INTERCHANGEABLE
Armature,motor
Electric Boat Corporation Div General Dynamics Electric Boat
2910-00-373-156533381 INTERCHANGEABLE
Filter,fluid
Wix Corp
4730-00-542-4266SAE J513 4 010109B INTERCHANGEABLE
Plug,tube Fitting,threaded
Sae International Dba Sae International
5950-00-648-0428 INTERCHANGEABLE
Transformer,radio Frequency
5935-00-789-246733-81 INTERCHANGEABLE
Connector,plug,electrical
Te Connectivity Corporation Dba Microdot Products
5998-00-828-9152 INTERCHANGEABLE
Circuit Card Assembly
6610-00-924-078942034 INTERCHANGEABLE
Cap Assy,gimbal
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Cross-Reference Index
Part NumberManufacturer
42034 Coast/advanced Chip Magnetics, Inc. (USA)
3381 Wing Corp (USA)
Related Parts
4820-00-074-8012INTERCHANGEABLE
SEAT,VALVE
3381
3110-00-100-0766INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1B3963
5910-00-186-8412INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
3-381
6105-00-284-0974INTERCHANGEABLE
ARMATURE,MOTOR
3-381
2910-00-373-1565INTERCHANGEABLE
FILTER,FLUID
33381
4730-00-542-4266INTERCHANGEABLE
PLUG,TUBE FITTING,THREADED
SAE J513 4 010109B
5950-00-648-0428INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5935-00-789-2467INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
33-81
5998-00-828-9152INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6610-00-924-0789INTERCHANGEABLE
CAP ASSY,GIMBAL
42034
6510-00-926-9082INTERCHANGEABLE
SPONGE,SURGICAL
3352
5970-01-020-9637INTERCHANGEABLE
INSULATOR,PLATE
43-03-4-1MIL

Frequently Asked Questions

What is NSN 5950-00-318-2668?

NSN 5950-00-318-2668 is a Transformer,power, manufactured by Coast/advanced Chip Magnetics, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-318-2668?

NSN 5950-00-318-2668 has 2 cross-referenced part numbers: 42034 (Coast/advanced Chip Magnetics, Inc.), 3381 (Wing Corp).

What NSN replaces 5950-00-318-2668?

There are 12 known substitutes for 5950-00-318-2668: 4820-00-074-8012, 3110-00-100-0766, 5910-00-186-8412 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42034?

Key specifications for 42034: Winding Operating Voltage: 128.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Mounting Slot Width: 0.281 INCHES NOMINAL SINGLE GROUP IN; Mounting Facility Quantity: 4 SINGLE GROUP; Terminal Type and Quantity: 4 WIRE LEAD. 17 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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