PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

116125Transformer,audio Frequency

Entron Industries Limited Partnership Dba Entron Industries Property Div · NSN 5950-00-504-9155 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-504-9155 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-504-9155. Primary manufacturer part number: 116125.
Features
  • Transformer,audio Frequency — FSC 5950
  • Terminal Type and Quantity: 7 SOLDER STUD
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Impedance Rating in Ohms: 10000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Inclosure Type: HERMETICALLY SEALED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-504-9155, 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 Entron Industries Limited Partnership Dba Entron Industries Property Div. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-504-9155
Primary Part Number116125
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEntron Industries Limited Partnership Dba Entron Industries Property Div
StatusCANCELLED
Terminal Type and Quantity7 SOLDER STUD
Center to Center Distance Between Mounting Facilities Parallel to Length0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Impedance Rating in Ohms10000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Inclosure TypeHERMETICALLY SEALED
Body Length1.781 INCHES NOMINAL IN
Frequency Rating400.0 HERTZ MINIMUM AND 3.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Current5.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT ALL PRIMARY
Body Height2.312 INCHES NOMINAL IN
Impedance Rating in Ohms1000.0 NOMINAL SINGLE COMPONENT ALL PRIMARY
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Function and Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Body Width1.281 INCHES NOMINAL IN
Maximum Transformer Power Rating100.0 MILLIWATTS SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5310-00-011-6125MS35338-71 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5935-00-682-2248 INTERCHANGEABLE
Connector,receptacle,electrical
2840-00-915-9598500104 INTERCHANGEABLE
Plate,positioning,f
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4730-01-037-1374500104 INTERCHANGEABLE
Clamp,hose
Norma Pennsylvania Inc. Div Breeze Industrial Products
4140-01-141-7692 INTERCHANGEABLE
Fan,circulating
4730-01-180-18205001-04 INTERCHANGEABLE
Union,pipe
Aerco International, Inc. Dba Aerco International Inc
Cross-Reference Index
Part NumberManufacturer
500104 Inrcore, Llc Div Inrcore (USA)
116125 PRIMARY Entron Industries Limited Partnership Dba Entron Industries Property Div (USA)
Related Parts
5310-00-011-6125INTERCHANGEABLE
WASHER,LOCK
MS35338-71
5935-00-682-2248INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2840-00-915-9598INTERCHANGEABLE
PLATE,POSITIONING,F
500104
4730-01-037-1374INTERCHANGEABLE
CLAMP,HOSE
500104
4140-01-141-7692INTERCHANGEABLE
FAN,CIRCULATING
4730-01-180-1820INTERCHANGEABLE
UNION,PIPE
5001-04

Frequently Asked Questions

What is NSN 5950-00-504-9155?

NSN 5950-00-504-9155 is a Transformer,audio Frequency, manufactured by Entron Industries Limited Partnership Dba Entron Industries Property Div, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-504-9155?

NSN 5950-00-504-9155 has 2 cross-referenced part numbers: 500104 (Inrcore, Llc Div Inrcore), 116125 (Entron Industries Limited Partnership Dba Entron Industries Property Div).

What NSN replaces 5950-00-504-9155?

There are 6 known substitutes for 5950-00-504-9155: 5310-00-011-6125, 5935-00-682-2248, 2840-00-915-9598 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 116125?

Key specifications for 116125: Terminal Type and Quantity: 7 SOLDER STUD; Center to Center Distance Between Mounting Facilities Parallel to Length: 0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-504-9155 still in active supply?

NSN 5950-00-504-9155 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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