PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12338Transformer,audio Frequency

Foster Transformer Co Div Foster Transformer Company · NSN 5950-00-461-9088 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-461-9088 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-461-9088. Primary manufacturer part number: 12338.
Features
  • Transformer,audio Frequency — FSC 5950
  • Body Width: 1.219 INCHES NOMINAL IN
  • Frequency Rating: 300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Impedance Rating in Ohms: 60.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Body Height: 0.953 INCHES NOMINAL IN
  • Impedance Rating in Ohms: 32.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
  • Terminal Type and Quantity: 7 PIN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-461-9088, 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 Foster Transformer Co Div Foster Transformer Company. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5950-00-461-9088
Primary Part Number12338
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFoster Transformer Co Div Foster Transformer Company
StatusACTIVE
Body Width1.219 INCHES NOMINAL IN
Frequency Rating300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Impedance Rating in Ohms60.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Height0.953 INCHES NOMINAL IN
Impedance Rating in Ohms32.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
Terminal Type and Quantity7 PIN
Mounting MethodPLUG-IN SINGLE GROUP
Body Length1.344 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-025-730912338 INTERCHANGEABLE
Washer,flat
Cae Usa Inc.
5970-00-073-1860123-0038 INTERCHANGEABLE
Insulator,bushing
Avionics Specialties, Inc.
5841-00-090-6408105-481 INTERCHANGEABLE
Guard
Bogen Communications Inc
5120-00-177-7324 INTERCHANGEABLE
Screwdriver Attachment,socket Wr
3110-00-227-2637 INTERCHANGEABLE
Bearing,ball,annular
6210-00-236-4024 INTERCHANGEABLE
Light,indicator
5330-00-291-450310615 INTERCHANGEABLE
Gasket
Honeywell International Inc Dba Honeywell Div Consumer Products Group
3020-00-504-780610615 INTERCHANGEABLE
Gear,spur
The Aeronautical Instrument and Radio Company Dba the Aeronautical Instrument and Radio Company Div the Aeronautical Instrument and
5935-00-830-6348T41112 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Allied Controls, Inc.
5950-00-909-9306C2087-1 INTERCHANGEABLE
Transformer,power Autotransforme
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
Cross-Reference Index
Part NumberManufacturer
12338 Foster Transformer Co Div Foster Transformer Company (USA)
105481 Itt Telecom Products Corp Network Systems Div (USA)
10615 C P Electronics Inc (USA)
Related Parts
5310-00-025-7309INTERCHANGEABLE
WASHER,FLAT
12338
5970-00-073-1860INTERCHANGEABLE
INSULATOR,BUSHING
123-0038
5841-00-090-6408INTERCHANGEABLE
GUARD
105-481
5120-00-177-7324INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
3110-00-227-2637INTERCHANGEABLE
BEARING,BALL,ANNULAR
6210-00-236-4024INTERCHANGEABLE
LIGHT,INDICATOR
5330-00-291-4503INTERCHANGEABLE
GASKET
10615
3020-00-504-7806INTERCHANGEABLE
GEAR,SPUR
10615
5935-00-830-6348INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
T41112
5950-00-909-9306INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
C2087-1
2330-00-926-3690INTERCHANGEABLE
SEMITRAILER,VAN
5935-00-998-1797INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
H1061-1G3L

Frequently Asked Questions

What is NSN 5950-00-461-9088?

NSN 5950-00-461-9088 is a Transformer,audio Frequency, manufactured by Foster Transformer Co Div Foster Transformer Company, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-461-9088?

NSN 5950-00-461-9088 has 3 cross-referenced part numbers: 12338 (Foster Transformer Co Div Foster Transformer Company), 105481 (Itt Telecom Products Corp Network Systems Div), 10615 (C P Electronics Inc).

What NSN replaces 5950-00-461-9088?

There are 12 known substitutes for 5950-00-461-9088: 5310-00-025-7309, 5970-00-073-1860, 5841-00-090-6408 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12338?

Key specifications for 12338: Body Width: 1.219 INCHES NOMINAL IN; Frequency Rating: 300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT; Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT; Impedance Rating in Ohms: 60.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY. 11 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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