PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G-12Transformer,audio Frequency

Magnetek Inc Lighting Products Group · NSN 5950-00-838-8765 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-838-8765 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-838-8765. Primary manufacturer part number: G-12.
Features
  • Transformer,audio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Transformer Function: INPUT
  • Terminal Type and Quantity: 7 TURRET
  • Winding Function and Quantity: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Impedance Rating in Ohms: 50000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-838-8765, 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 Magnetek Inc Lighting Products Group. Government technical data includes 19 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
NSN5950-00-838-8765
Primary Part NumberG-12
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetek Inc Lighting Products Group
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Transformer FunctionINPUT
Terminal Type and Quantity7 TURRET
Winding Function and Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Impedance Rating in Ohms50000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Length1.250 INCHES NOMINAL IN
Frequency Rating10.0 HERTZ MINIMUM AND 3.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Width1.063 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Impedance Rating in Ohms125.0 NOMINAL SINGLE COMPONENT ALL PRIMARY
Mounting Facility Quantity2 SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Height2.125 INCHES NOMINAL IN
Primary to Secondary Turn Ratio1 TO 10 SINGLE COMPONENT
Winding Shielding MethodINTERNALLY SHIELDED SINGLE COMPONENT
Distance Between Mounting Facility Centers1.220 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-010-6496 INTERCHANGEABLE
Washer,lock
3455-00-228-5295 INTERCHANGEABLE
Cutter,milling,end
3110-00-555-5207 INTERCHANGEABLE
Bearing,ball,annular
5330-00-640-8560 INTERCHANGEABLE
Ring,wiper
5342-00-704-0707G12 INTERCHANGEABLE
Collar,special
Hoffman Engineering, Llc Dba Hoffman Engineering Llc
5310-00-836-1807G12 BLACK INTERCHANGEABLE
Nut,plain,knurled
Hoffman Engineering, Llc Dba Hoffman Engineering Llc
2910-00-845-67701701232C91 INTERCHANGEABLE
Filter,fluid
Navistar Intl Corp Truck Br Ohio Plant
6540-00-864-8630G12 INTERCHANGEABLE
Pattern,ophthalmic Lens Cutting
Genesis Vision, Inc Dba Genesis Vision Inc
6610-00-908-3675245-001-0006 INTERCHANGEABLE
Meter Mechanism Ass
Ideal Precision Meter Co Dba Ideal Precision Meter Co
6130-01-164-1267G12-700-1 INTERCHANGEABLE
Power Supply
Eldec Aerospace Corp
Cross-Reference Index
Part NumberManufacturer
G-12 Magnetek Inc Lighting Products Group (USA)
G-12 Magnetek Inc Huntington Div (USA)
Related Parts
5310-00-010-6496INTERCHANGEABLE
WASHER,LOCK
3455-00-228-5295INTERCHANGEABLE
CUTTER,MILLING,END
3110-00-555-5207INTERCHANGEABLE
BEARING,BALL,ANNULAR
5330-00-640-8560INTERCHANGEABLE
RING,WIPER
5342-00-704-0707INTERCHANGEABLE
COLLAR,SPECIAL
G12
5310-00-836-1807INTERCHANGEABLE
NUT,PLAIN,KNURLED
G12 BLACK
2910-00-845-6770INTERCHANGEABLE
FILTER,FLUID
1701232C91
6540-00-864-8630INTERCHANGEABLE
PATTERN,OPHTHALMIC LENS CUTTING
G12
6610-00-908-3675INTERCHANGEABLE
METER MECHANISM ASS
245-001-0006
6130-01-164-1267INTERCHANGEABLE
POWER SUPPLY
G12-700-1
4520-01-166-7838INTERCHANGEABLE
HOUSING BLOWER WHEE
13219E2510
5965-01-217-7167INTERCHANGEABLE
STAND,MICROPHONE
G12

Frequently Asked Questions

What is NSN 5950-00-838-8765?

NSN 5950-00-838-8765 is a Transformer,audio Frequency, manufactured by Magnetek Inc Lighting Products Group, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-838-8765?

NSN 5950-00-838-8765 has 2 cross-referenced part numbers: G-12 (Magnetek Inc Lighting Products Group), G-12 (Magnetek Inc Huntington Div).

What NSN replaces 5950-00-838-8765?

There are 12 known substitutes for 5950-00-838-8765: 5310-00-010-6496, 3455-00-228-5295, 3110-00-555-5207 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G-12?

Key specifications for G-12: Reliability Indicator: NOT ESTABLISHED; Transformer Function: INPUT; Terminal Type and Quantity: 7 TURRET; Winding Function and Quantity: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT. 19 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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