PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H12Transformer,audio Frequency

Magnetika Inc · NSN 5950-00-960-4131 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-960-4131 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-960-4131. Primary manufacturer part number: H12.
Features
  • Transformer,audio Frequency — FSC 5950
  • Winding Function and Quantity: 3 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Inclosure Type: HERMETICALLY SEALED
  • Frequency Rating: 20.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Terminal Type and Quantity: 12 TAB, SOLDER LUG
  • Body Height: 1.437 INCHES NOMINAL IN
  • Body Width: 0.953 INCHES NOMINAL 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 5950-00-960-4131, 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 Magnetika Inc. Government technical data includes 12 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-960-4131
Primary Part NumberH12
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetika Inc
StatusACTIVE
Winding Function and Quantity3 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Frequency Rating20.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Mounting Facility Quantity2 SINGLE GROUP
Terminal Type and Quantity12 TAB, SOLDER LUG
Body Height1.437 INCHES NOMINAL IN
Body Width0.953 INCHES NOMINAL IN
Distance Between Mounting Facility Centers1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length1.406 INCHES NOMINAL IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5970-00-099-4703H12 INTERCHANGEABLE
Insulator,bushing
Tyco Electronics Uk Ltd
7490-00-164-05410104000K INTERCHANGEABLE
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Illinois Tool Works Inc. Dba Diagraph Msp - Itw Div Diagraph Marking & Stenciling Products
4320-00-218-4258H12 INTERCHANGEABLE
Ring,lantern
Circor Naval Solutions Llc Dba Warren Pumps
2920-00-585-985814L9 INTERCHANGEABLE
Spark Plug
Prestolite Electric Inc
3120-00-661-89150012-0004 INTERCHANGEABLE
Bearing,sleeve
Schramm, Inc.
4120-00-738-5572H12 INTERCHANGEABLE
Parts Kit,air Condi
Rbc Transport Dynamics Corp Div Rbc Transport Dynamics
4320-00-805-8134 INTERCHANGEABLE
Pump,boat Bilge
5999-00-969-2189 INTERCHANGEABLE
Heater,thermal Release
5998-01-129-6406133-1120 INTERCHANGEABLE
Holder,printed Circuit Board
Nautel Maine Inc
5350-01-216-393066260300394 INTERCHANGEABLE
Lapping and Grinding Compound
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Cross-Reference Index
Part NumberManufacturer
H12 United Transformer Corp Sub of Opt Industries Inc (USA)
H12 PRIMARY Magnetika Inc (USA)
Related Parts
5970-00-099-4703INTERCHANGEABLE
INSULATOR,BUSHING
H12
7490-00-164-0541INTERCHANGEABLE
STENCIL CUTTING MACHINE,HAND OPE
0104000K
4320-00-218-4258INTERCHANGEABLE
RING,LANTERN
H12
2920-00-585-9858INTERCHANGEABLE
SPARK PLUG
14L9
3120-00-661-8915INTERCHANGEABLE
BEARING,SLEEVE
0012-0004
4120-00-738-5572INTERCHANGEABLE
PARTS KIT,AIR CONDI
H12
4320-00-805-8134INTERCHANGEABLE
PUMP,BOAT BILGE
5999-00-969-2189INTERCHANGEABLE
HEATER,THERMAL RELEASE
5998-01-129-6406INTERCHANGEABLE
HOLDER,PRINTED CIRCUIT BOARD
133-1120
5350-01-216-3930INTERCHANGEABLE
LAPPING AND GRINDING COMPOUND
66260300394
5999-01-330-5886INTERCHANGEABLE
HEATER,THERMAL RELEASE
H12
5340-01-352-2162INTERCHANGEABLE
CLAMP,LOOP

Frequently Asked Questions

What is NSN 5950-00-960-4131?

NSN 5950-00-960-4131 is a Transformer,audio Frequency, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-960-4131?

NSN 5950-00-960-4131 has 2 cross-referenced part numbers: H12 (United Transformer Corp Sub of Opt Industries Inc), H12 (Magnetika Inc).

What NSN replaces 5950-00-960-4131?

There are 12 known substitutes for 5950-00-960-4131: 5970-00-099-4703, 7490-00-164-0541, 4320-00-218-4258 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H12?

Key specifications for H12: Winding Function and Quantity: 3 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Inclosure Type: HERMETICALLY SEALED; Frequency Rating: 20.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT; Mounting Facility Quantity: 2 SINGLE GROUP. 12 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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