PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A12787Transformer,audio Frequency

Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. · NSN 5950-00-615-4792 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-615-4792 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-615-4792. Primary manufacturer part number: A12787.
Features
  • Transformer,audio Frequency — FSC 5950
  • Impedance Rating in Ohms: 50.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • Transformer Function: OUTPUT
  • Frequency Rating: 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Body Width: 1.312 INCHES MAXIMUM IN
  • Maximum Operating Temp: 130.0 CELSIUS DEGC
  • Inclosure Type: HERMETICALLY SEALED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-615-4792, 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 Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.. Government technical data includes 20 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-615-4792
Primary Part NumberA12787
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTe Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.
StatusACTIVE
Impedance Rating in Ohms50.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Transformer FunctionOUTPUT
Frequency Rating5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Width1.312 INCHES MAXIMUM IN
Maximum Operating Temp130.0 CELSIUS DEGC
Inclosure TypeHERMETICALLY SEALED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Maximum Transformer Power Rating15.0 WATTS SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Terminal Type and Quantity5 STANDOFF, SOLDER LUG
Distance Between Mounting Facility Centers1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Height1.750 INCHES MAXIMUM IN
Winding Operating Current800.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Body Length1.312 INCHES MAXIMUM IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Impedance Rating in Ohms125.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3455-00-015-839745484 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Kennametal Inc. Div Kennametal Industrial Products Group
5330-00-300-7769 INTERCHANGEABLE
Gasket
5330-00-360-8491 INTERCHANGEABLE
Gasket
1440-00-928-42821807386 INTERCHANGEABLE
Heat Exchanger Asse
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6110-01-270-3387M322-684241 INTERCHANGEABLE
Starter,motor
Ward Leonard Ct Llc
5130-01-288-5991 INTERCHANGEABLE
Cross Head,mechanical Puller
5365-01-291-947824544 INTERCHANGEABLE
Spacer,sleeve
Moog Inc. Dba Ampac-Isp Corp
6240-01-479-2869 INTERCHANGEABLE
Lamp,fluorescent
Cross-Reference Index
Part NumberManufacturer
A12787 Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. (USA)
24544 Emerson Electric Co White-Rodgers Div (USA)
Related Parts
3455-00-015-8397INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
45484
5330-00-300-7769INTERCHANGEABLE
GASKET
5330-00-360-8491INTERCHANGEABLE
GASKET
1440-00-928-4282INTERCHANGEABLE
HEAT EXCHANGER ASSE
1807386
6110-01-270-3387INTERCHANGEABLE
STARTER,MOTOR
M322-684241
5130-01-288-5991INTERCHANGEABLE
CROSS HEAD,MECHANICAL PULLER
5365-01-291-9478INTERCHANGEABLE
SPACER,SLEEVE
24544
6240-01-479-2869INTERCHANGEABLE
LAMP,FLUORESCENT

Frequently Asked Questions

What is NSN 5950-00-615-4792?

NSN 5950-00-615-4792 is a Transformer,audio Frequency, manufactured by Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-615-4792?

NSN 5950-00-615-4792 has 2 cross-referenced part numbers: A12787 (Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.), 24544 (Emerson Electric Co White-Rodgers Div).

What NSN replaces 5950-00-615-4792?

There are 8 known substitutes for 5950-00-615-4792: 3455-00-015-8397, 5330-00-300-7769, 5330-00-360-8491 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A12787?

Key specifications for A12787: Impedance Rating in Ohms: 50.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Reliability Indicator: NOT ESTABLISHED; Transformer Function: OUTPUT; Overall Height: 2.250 INCHES MAXIMUM IN. 21 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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