PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9120-0065Transformer,audio Frequency

Keysight Technologies Inc · NSN 5950-00-761-8878 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-761-8878 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-761-8878. Primary manufacturer part number: 9120-0065.
Features
  • Transformer,audio Frequency — FSC 5950
  • Body Height: 0.594 INCHES NOMINAL IN
  • Primary to Secondary Turn Ratio: 1 TO 1 SINGLE COMPONENT
  • Body Width: 0.750 INCHES NOMINAL IN
  • Mounting Method: TERMINAL SINGLE GROUP
  • Body Length: 0.750 INCHES NOMINAL IN
  • Impedance Rating in Ohms: 76.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Terminal Type and Quantity: 5 WIRE LEAD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-761-8878, 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 Keysight Technologies Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-761-8878
Primary Part Number9120-0065
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Body Height0.594 INCHES NOMINAL IN
Primary to Secondary Turn Ratio1 TO 1 SINGLE COMPONENT
Body Width0.750 INCHES NOMINAL IN
Mounting MethodTERMINAL SINGLE GROUP
Body Length0.750 INCHES NOMINAL IN
Impedance Rating in Ohms76.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity5 WIRE LEAD
Inclosure TypeHERMETICALLY SEALED
Impedance Rating in Ohms50.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5935-00-128-5999 INTERCHANGEABLE
Jack Assembly,tip
5985-00-249-16812605379-20 INTERCHANGEABLE
Coupler,directional
Alliant Techsystems Operations Llc Div Defense Electronic Systems
5330-00-291-045522690 INTERCHANGEABLE
Gasket
Curtiss-Wright Controls, Inc. Div Actuation Division
5965-00-844-977867B1854 INTERCHANGEABLE
Boom,microphone
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
5950-01-154-44643479966-5 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
9120-0065 PRIMARY Keysight Technologies Inc (USA)
BC6685 Wilbrecht Electronics Inc. (USA)
9120-0065 Keysight Technologies, Inc. (USA)
BTC13359 Berkshire Transformer (USA)
9120-0065 Hewlett-Packard Company Dba HP (USA)
2-2690 Hewlett-Packard Co Mfg Div (USA)
Related Parts
5935-00-128-5999INTERCHANGEABLE
JACK ASSEMBLY,TIP
5985-00-249-1681INTERCHANGEABLE
COUPLER,DIRECTIONAL
2605379-20
5330-00-291-0455INTERCHANGEABLE
GASKET
22690
5965-00-844-9778INTERCHANGEABLE
BOOM,MICROPHONE
67B1854
5950-01-154-4464INTERCHANGEABLE
COIL,RADIO FREQUENCY
3479966-5

Frequently Asked Questions

What is NSN 5950-00-761-8878?

NSN 5950-00-761-8878 is a Transformer,audio Frequency, manufactured by Keysight Technologies Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-761-8878?

NSN 5950-00-761-8878 has 6 cross-referenced part numbers: 9120-0065 (Keysight Technologies Inc), BC6685 (Wilbrecht Electronics Inc.), 9120-0065 (Keysight Technologies, Inc.), BTC13359 (Berkshire Transformer), 9120-0065 (Hewlett-Packard Company Dba HP) and 1 more.

What NSN replaces 5950-00-761-8878?

There are 5 known substitutes for 5950-00-761-8878: 5935-00-128-5999, 5985-00-249-1681, 5330-00-291-0455 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9120-0065?

Key specifications for 9120-0065: Body Height: 0.594 INCHES NOMINAL IN; Primary to Secondary Turn Ratio: 1 TO 1 SINGLE COMPONENT; Body Width: 0.750 INCHES NOMINAL IN; Mounting Method: TERMINAL SINGLE GROUP. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com