PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27A65Transformer,audio Frequency

Thordarson Inc · NSN 5950-00-071-7732 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-071-7732 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-071-7732. Primary manufacturer part number: 27A65.
Features
  • Transformer,audio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Impedance Rating in Ohms: 500.0 MAXIMUM SINGLE COMPONENT ALL SECONDARY
  • Body Height: 0.719 INCHES NOMINAL IN
  • Mounting Method: TERMINAL SINGLE GROUP
  • Winding Operating Current: 8.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Maximum Transformer Power Rating: 250.0 MILLIWATTS SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-071-7732, 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 Thordarson Inc. Government technical data includes 14 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-071-7732
Primary Part Number27A65
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerThordarson Inc
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Impedance Rating in Ohms500.0 MAXIMUM SINGLE COMPONENT ALL SECONDARY
Body Height0.719 INCHES NOMINAL IN
Mounting MethodTERMINAL SINGLE GROUP
Winding Operating Current8.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating50.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Maximum Transformer Power Rating250.0 MILLIWATTS SINGLE COMPONENT
Impedance Rating in Ohms125.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity7 PIN
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Transformer FunctionINTERSTAGE
Inclosure TypeFULLY INCLOSED
Body Length1.000 INCHES NOMINAL IN
Body Width0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5306-00-737-53857375385 INTERCHANGEABLE
Bolt,machine
U S Army Tank Automotive Command Amsta-Im-Mm
4010-01-616-1807300481 INTERCHANGEABLE
Link,chain,connecting
Mastsystem Int'l Oy
Cross-Reference Index
Part NumberManufacturer
27A65 PRIMARY Thordarson Inc (USA)
800741 Bae Systems Information and Electronic Systems Integration Inc. (USA)
Related Parts
5306-00-737-5385INTERCHANGEABLE
BOLT,MACHINE
7375385
4010-01-616-1807INTERCHANGEABLE
LINK,CHAIN,CONNECTING
300481

Frequently Asked Questions

What is NSN 5950-00-071-7732?

NSN 5950-00-071-7732 is a Transformer,audio Frequency, manufactured by Thordarson Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-071-7732?

NSN 5950-00-071-7732 has 2 cross-referenced part numbers: 27A65 (Thordarson Inc), 800741 (Bae Systems Information and Electronic Systems Integration Inc.).

What NSN replaces 5950-00-071-7732?

There are 2 known substitutes for 5950-00-071-7732: 5306-00-737-5385, 4010-01-616-1807. Verify interchangeability with system specifications before substitution.

What are the specifications of 27A65?

Key specifications for 27A65: Reliability Indicator: NOT ESTABLISHED; Impedance Rating in Ohms: 500.0 MAXIMUM SINGLE COMPONENT ALL SECONDARY; Body Height: 0.719 INCHES NOMINAL IN; Mounting Method: TERMINAL SINGLE GROUP. 14 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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