PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B5153Transformer,audio Frequency

Magnetika Inc · NSN 5950-00-199-2325 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-199-2325 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-199-2325. Primary manufacturer part number: B5153.
Features
  • Transformer,audio Frequency — FSC 5950
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Body Length: 2.250 INCHES NOMINAL IN
  • Transformer Function: INPUT
  • Primary to Secondary Turn Ratio: 1 TO 31 SINGLE COMPONENT
  • Frequency Rating: 70.0 HERTZ MINIMUM AND 9.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.312 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 5950-00-199-2325, 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 15 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-199-2325
Primary Part NumberB5153
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnetika Inc
StatusACTIVE
Mounting Facility Quantity4 SINGLE GROUP
Body Length2.250 INCHES NOMINAL IN
Transformer FunctionINPUT
Primary to Secondary Turn Ratio1 TO 31 SINGLE COMPONENT
Frequency Rating70.0 HERTZ MINIMUM AND 9.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Outside Diameter1.562 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Impedance Rating in Ohms50000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Impedance Rating in Ohms50.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Terminal Type and Quantity4 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-0222 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5999-01-182-6503760580-1 INTERCHANGEABLE
Contact Strip,printed Wiring Com
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
B5153 United Transformer Corp Sub of Opt Industries Inc (USA)
B5153 PRIMARY Magnetika Inc (USA)
Related Parts
3110-00-100-0222INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5999-01-182-6503INTERCHANGEABLE
CONTACT STRIP,PRINTED WIRING COM
760580-1

Frequently Asked Questions

What is NSN 5950-00-199-2325?

NSN 5950-00-199-2325 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 5950-00-199-2325?

NSN 5950-00-199-2325 has 2 cross-referenced part numbers: B5153 (United Transformer Corp Sub of Opt Industries Inc), B5153 (Magnetika Inc).

What NSN replaces 5950-00-199-2325?

There are 2 known substitutes for 5950-00-199-2325: 3110-00-100-0222, 5999-01-182-6503. Verify interchangeability with system specifications before substitution.

What are the specifications of B5153?

Key specifications for B5153: Mounting Facility Quantity: 4 SINGLE GROUP; Body Length: 2.250 INCHES NOMINAL IN; Transformer Function: INPUT; Primary to Secondary Turn Ratio: 1 TO 31 SINGLE COMPONENT. 15 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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