PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C0-27-0Transformer,audio Frequency

Espey Mfg. & Electronics Corp. · NSN 5950-00-226-1135 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-226-1135 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-226-1135. Primary manufacturer part number: C0-27-0.
Features
  • Transformer,audio Frequency — FSC 5950
  • Inclosure Type: HERMETICALLY SEALED
  • Distance Between Mounting Facility Centers: 0.781 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Nominal Thread Size: 0.112 INCHES SINGLE GROUP IN
  • Impedance Rating in Ohms: 75.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
  • Thread Quantity Per Inch: 40 SINGLE GROUP
  • Winding Operating Current: 35.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-226-1135, 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 Espey Mfg. & Electronics Corp.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-226-1135
Primary Part NumberC0-27-0
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEspey Mfg. & Electronics Corp.
StatusACTIVE
Inclosure TypeHERMETICALLY SEALED
Distance Between Mounting Facility Centers0.781 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Impedance Rating in Ohms75.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
Thread Quantity Per Inch40 SINGLE GROUP
Winding Operating Current35.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Transformer FunctionLINE
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Body Height1.375 INCHES NOMINAL IN
Body Width0.906 INCHES NOMINAL IN
Terminal Type and Quantity6 SOLDER STUD
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Impedance Rating in Ohms6100.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Length1.156 INCHES NOMINAL IN
Frequency Rating300.0 HERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5910-00-230-7788 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
5360-01-273-9920 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
C0-27-0 Espey Mfg. & Electronics Corp. (USA)
Related Parts
5910-00-230-7788INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
5360-01-273-9920INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 5950-00-226-1135?

NSN 5950-00-226-1135 is a Transformer,audio Frequency, manufactured by Espey Mfg. & Electronics Corp., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-226-1135?

NSN 5950-00-226-1135 has 1 cross-referenced part number: C0-27-0 (Espey Mfg. & Electronics Corp.).

What NSN replaces 5950-00-226-1135?

There are 2 known substitutes for 5950-00-226-1135: 5910-00-230-7788, 5360-01-273-9920. Verify interchangeability with system specifications before substitution.

What are the specifications of C0-27-0?

Key specifications for C0-27-0: Inclosure Type: HERMETICALLY SEALED; Distance Between Mounting Facility Centers: 0.781 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Nominal Thread Size: 0.112 INCHES SINGLE GROUP IN; Impedance Rating in Ohms: 75.0 NOMINAL SINGLE COMPONENT ALL SECONDARY. 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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