PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12701Transformer,audio Frequency

Navcom Defense Electronics, Inc. · NSN 5950-00-231-4761 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-231-4761 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-231-4761. Primary manufacturer part number: 12701.
Features
  • Transformer,audio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Impedance Rating in Ohms: 10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Frequency Rating: 100.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Primary to Secondary Turn Ratio: 1 TO 4 TO 26 SINGLE COMPONENT
  • Terminal Type and Quantity: 8 STANDOFF, SOLDER LUG
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.690 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-231-4761, 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 Navcom Defense Electronics, Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5950-00-231-4761
Primary Part Number12701
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNavcom Defense Electronics, Inc.
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Impedance Rating in Ohms10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating100.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Primary to Secondary Turn Ratio1 TO 4 TO 26 SINGLE COMPONENT
Terminal Type and Quantity8 STANDOFF, SOLDER LUG
Center to Center Distance Between Mounting Facilities Parallel to Length2.690 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity6 SINGLE GROUP
Maximum Transformer Power Rating10.0 WATTS SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Impedance Rating in Ohms600.0 NOMINAL SINGLE COMPONENT SECOND SECONDARY
Impedance Rating in Ohms15.0 NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Winding Operating Current50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Body Length2.490 INCHES NOMINAL IN
Body Height3.040 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width2.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5865-00-118-248312701 INTERCHANGEABLE
Receiver Subassembly,countermeas
Drs Signal Solutions, Inc.
3020-00-453-79945B6389 INTERCHANGEABLE
Link,roller Chain
Caterpillar Inc Div Caterpillar Defense
4820-00-508-289012701 INTERCHANGEABLE
Valve,shuttle
Saf Industries Llc Dba Saf Industries Llc Div Garkenyon
6625-00-557-0659 INTERCHANGEABLE
Ammeter
5136-00-580-718454738 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
5340-00-804-151910062088-101 INTERCHANGEABLE
Handle,bow
Elbitamerica, Inc.
6130-01-014-386012701 INTERCHANGEABLE
Power Supply
Versitron Inc
5945-01-102-64880115031 INTERCHANGEABLE
Relay,electromagnetic
Lmc Operating Corp
5305-01-287-350512701 INTERCHANGEABLE
Screw,machine
Scott and Fetzer Co the Wayne Home Equipment Div
5330-01-354-361312701 INTERCHANGEABLE
Gasket
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
12701 Navcom Defense Electronics, Inc. (USA)
T5107 Navcom Defense Electronics, Inc. (USA)
Related Parts
5865-00-118-2483INTERCHANGEABLE
RECEIVER SUBASSEMBLY,COUNTERMEAS
12701
3020-00-453-7994INTERCHANGEABLE
LINK,ROLLER CHAIN
5B6389
4820-00-508-2890INTERCHANGEABLE
VALVE,SHUTTLE
12701
6625-00-557-0659INTERCHANGEABLE
AMMETER
5136-00-580-7184INTERCHANGEABLE
TAP,THREAD CUTTING
54738
5340-00-804-1519INTERCHANGEABLE
HANDLE,BOW
10062088-101
6130-01-014-3860INTERCHANGEABLE
POWER SUPPLY
12701
5945-01-102-6488INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
0115031
5305-01-287-3505INTERCHANGEABLE
SCREW,MACHINE
12701
5330-01-354-3613INTERCHANGEABLE
GASKET
12701
5930-01-369-8036INTERCHANGEABLE
SWITCH,ROTARY
12701
7025-01-374-1756INTERCHANGEABLE
PRINTER,AUTOMATIC DATA PROCESSIN
12701

Frequently Asked Questions

What is NSN 5950-00-231-4761?

NSN 5950-00-231-4761 is a Transformer,audio Frequency, manufactured by Navcom Defense Electronics, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-231-4761?

NSN 5950-00-231-4761 has 2 cross-referenced part numbers: 12701 (Navcom Defense Electronics, Inc.), T5107 (Navcom Defense Electronics, Inc.).

What NSN replaces 5950-00-231-4761?

There are 12 known substitutes for 5950-00-231-4761: 5865-00-118-2483, 3020-00-453-7994, 4820-00-508-2890 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12701?

Key specifications for 12701: Reliability Indicator: NOT ESTABLISHED; Impedance Rating in Ohms: 10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Frequency Rating: 100.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 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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