PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C53-57Transformer,power

Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems · NSN 5950-00-518-3651 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-518-3651 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-518-3651. Primary manufacturer part number: C53-57.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Body Length: 4.125 INCHES NOMINAL IN
  • Terminal Type and Quantity: 16 TAB, SOLDER LUG
  • Body Width: 3.812 INCHES NOMINAL IN
  • Inclosure Type: HERMETICALLY SEALED
  • 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 5950-00-518-3651, 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 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-518-3651
Primary Part NumberC53-57
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
StatusCANCELLED
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Length2.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length4.125 INCHES NOMINAL IN
Terminal Type and Quantity16 TAB, SOLDER LUG
Body Width3.812 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Body Height3.750 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width2.031 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
4730-00-194-17862021-20-16S INTERCHANGEABLE
Adapter,straight,pipe to Tube
Danfoss Power Solutions II, Llc
5120-00-251-4489 INTERCHANGEABLE
Hammer,hand
5950-00-725-1103SMC502372-5 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3030-00-844-3305 INTERCHANGEABLE
Belt,v
5950-00-962-2853 INTERCHANGEABLE
Transformer,power
5310-01-109-280613461 INTERCHANGEABLE
Nut
Mcneil Ohio Corp
5310-01-122-2022C5357 INTERCHANGEABLE
Nut Strip
Standard Precision Inc Accuride Div
5315-01-226-7567 INTERCHANGEABLE
Key
5950-01-330-681161350-026 INTERCHANGEABLE
Transformer,audio Frequency
Dynalec Corporation
Cross-Reference Index
Part NumberManufacturer
13461-3D Cessna Aircraft Co Arc Avionics Div (USA)
PA377 Inrcore, Llc Div Inrcore (USA)
13461 Cessna Aircraft Co Arc Avionics Div (USA)
C53-57 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
Related Parts
4730-00-194-1786INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
2021-20-16S
5120-00-251-4489INTERCHANGEABLE
HAMMER,HAND
5950-00-725-1103INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SMC502372-5
3030-00-844-3305INTERCHANGEABLE
BELT,V
5950-00-962-2853INTERCHANGEABLE
TRANSFORMER,POWER
5310-01-109-2806INTERCHANGEABLE
NUT
13461
5310-01-122-2022INTERCHANGEABLE
NUT STRIP
C5357
5315-01-226-7567INTERCHANGEABLE
KEY
5950-01-330-6811INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
61350-026

Frequently Asked Questions

What is NSN 5950-00-518-3651?

NSN 5950-00-518-3651 is a Transformer,power, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-518-3651?

NSN 5950-00-518-3651 has 4 cross-referenced part numbers: 13461-3D (Cessna Aircraft Co Arc Avionics Div), PA377 (Inrcore, Llc Div Inrcore), 13461 (Cessna Aircraft Co Arc Avionics Div), C53-57 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems).

What NSN replaces 5950-00-518-3651?

There are 9 known substitutes for 5950-00-518-3651: 4730-00-194-1786, 5120-00-251-4489, 5950-00-725-1103 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C53-57?

Key specifications for C53-57: Reliability Indicator: NOT ESTABLISHED; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Length: 4.125 INCHES NOMINAL IN; Terminal Type and Quantity: 16 TAB, SOLDER LUG. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-518-3651 still in active supply?

NSN 5950-00-518-3651 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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