PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21012Transformer,audio Frequency

Magnetika Inc · NSN 5950-00-494-3357 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-494-3357 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-494-3357. Primary manufacturer part number: 21012.
Features
  • Transformer,audio Frequency — FSC 5950
  • Mounting Method: TERMINAL SINGLE GROUP
  • Terminal Type and Quantity: 9 WIRE LEAD
  • Body Length: 0.440 INCHES NOMINAL IN
  • Body Outside Diameter: 1.020 INCHES MAXIMUM IN
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Inclosure Type: OPEN
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-494-3357, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN5950-00-494-3357
Primary Part Number21012
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetika Inc
StatusACTIVE
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type and Quantity9 WIRE LEAD
Body Length0.440 INCHES NOMINAL IN
Body Outside Diameter1.020 INCHES MAXIMUM IN
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Inclosure TypeOPEN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-418521012 INTERCHANGEABLE
Bearing,roller,tapered
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5325-00-290-4344 INTERCHANGEABLE
Grommet,nonmetallic
5950-00-521-1209 INTERCHANGEABLE
Transformer,power
6625-00-578-5476 INTERCHANGEABLE
Ammeter
2990-00-675-14861876 INTERCHANGEABLE
Muffler,exhaust
Arvin Industries Inc
5110-00-764-52225110-00-764-5222 INTERCHANGEABLE
Cutter,circle
General Services Administration Federal Supply Service
2990-00-869-5710210-12 INTERCHANGEABLE
Muffler,exhaust
Crane Carrier Company, Llc
5940-00-983-6089 INTERCHANGEABLE
Terminal Board
5330-00-994-206921012 INTERCHANGEABLE
Gasket
Aerosonic Llc
4820-01-012-286321012 INTERCHANGEABLE
Body,valve
Rogerson Aircraft Equipment Group
Cross-Reference Index
Part NumberManufacturer
21012 PRIMARY Magnetika Inc (USA)
Related Parts
3110-00-100-4185INTERCHANGEABLE
BEARING,ROLLER,TAPERED
21012
5325-00-290-4344INTERCHANGEABLE
GROMMET,NONMETALLIC
5950-00-521-1209INTERCHANGEABLE
TRANSFORMER,POWER
6625-00-578-5476INTERCHANGEABLE
AMMETER
2990-00-675-1486INTERCHANGEABLE
MUFFLER,EXHAUST
1876
5110-00-764-5222INTERCHANGEABLE
CUTTER,CIRCLE
5110-00-764-5222
2990-00-869-5710INTERCHANGEABLE
MUFFLER,EXHAUST
210-12
5940-00-983-6089INTERCHANGEABLE
TERMINAL BOARD
5330-00-994-2069INTERCHANGEABLE
GASKET
21012
4820-01-012-2863INTERCHANGEABLE
BODY,VALVE
21012
3455-01-051-1326INTERCHANGEABLE
INSERT,CUTTING TOOL
1B2F
6505-01-148-8033INTERCHANGEABLE
CETYLPYRIDINIUM CHLORIDE SOLUTIO

Frequently Asked Questions

What is NSN 5950-00-494-3357?

NSN 5950-00-494-3357 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 5950-00-494-3357?

NSN 5950-00-494-3357 has 1 cross-referenced part number: 21012 (Magnetika Inc).

What NSN replaces 5950-00-494-3357?

There are 12 known substitutes for 5950-00-494-3357: 3110-00-100-4185, 5325-00-290-4344, 5950-00-521-1209 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21012?

Key specifications for 21012: Mounting Method: TERMINAL SINGLE GROUP; Terminal Type and Quantity: 9 WIRE LEAD; Body Length: 0.440 INCHES NOMINAL IN; Body Outside Diameter: 1.020 INCHES MAXIMUM IN. 7 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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