PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2258Transformer,audio Frequency

Merit Coil and Transformer Corp · NSN 5950-00-246-5144 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-246-5144 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-246-5144. Primary manufacturer part number: 2258.
Features
  • Transformer,audio Frequency — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Primary to Secondary Turn Ratio: 1 TO 1.254 SINGLE COMPONENT
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Inclosure Type: FULLY INCLOSED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-246-5144, 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 Merit Coil and Transformer Corp. Government technical data includes 14 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
NSN5950-00-246-5144
Primary Part Number2258
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMerit Coil and Transformer Corp
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Primary to Secondary Turn Ratio1 TO 1.254 SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypeFULLY INCLOSED
Body Length2.062 INCHES NOMINAL IN
Body Height2.875 INCHES NOMINAL IN
Terminal Type and Quantity5 TAB, SOLDER LUG
Reliability IndicatorNOT ESTABLISHED
Impedance Rating in Ohms724.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Impedance Rating in Ohms1140.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Width2.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6145-00-023-692413220 INTERCHANGEABLE
Cable,power,electrical
Coleman Cable, Inc Dba Intercomp Wire & Cable Div Hayesville Plant
5331-00-291-73802-2587177 INTERCHANGEABLE
O-Ring
C. E. Conover & Co., Inc.
5945-00-387-2396950126-1C INTERCHANGEABLE
Relay,electromagnetic
Raytheon Company Dba Raytheon
5310-00-428-30262258 INTERCHANGEABLE
Nut,plain,cone Seat,hexagon
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
3040-00-790-9724DS-931508 INTERCHANGEABLE
Cam,control
Eaton Aerospace, Llc Dba Jackson South
5331-00-835-89752-258S613-60 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
4720-00-967-8997 INTERCHANGEABLE
Hose,nonmetallic
2915-00-982-40562258 INTERCHANGEABLE
Seal,fuel
Collins Engine Nozzles, Inc
4330-01-092-1720 INTERCHANGEABLE
Parts Kit,fluid Pressure Filter
3120-01-122-5407 INTERCHANGEABLE
Bearing,washer,thrust
Cross-Reference Index
Part NumberManufacturer
2258 Merit Coil and Transformer Corp (USA)
Related Parts
6145-00-023-6924INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
13220
5331-00-291-7380INTERCHANGEABLE
O-RING
2-2587177
5945-00-387-2396INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
950126-1C
5310-00-428-3026INTERCHANGEABLE
NUT,PLAIN,CONE SEAT,HEXAGON
2258
3040-00-790-9724INTERCHANGEABLE
CAM,CONTROL
DS-931508
5331-00-835-8975INTERCHANGEABLE
O-RING
2-258S613-60
4720-00-967-8997INTERCHANGEABLE
HOSE,NONMETALLIC
2915-00-982-4056INTERCHANGEABLE
SEAL,FUEL
2258
4330-01-092-1720INTERCHANGEABLE
PARTS KIT,FLUID PRESSURE FILTER
3120-01-122-5407INTERCHANGEABLE
BEARING,WASHER,THRUST
5975-01-141-4442INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2258
3220-01-222-2856INTERCHANGEABLE
LATHE,WOODWORKING
2258

Frequently Asked Questions

What is NSN 5950-00-246-5144?

NSN 5950-00-246-5144 is a Transformer,audio Frequency, manufactured by Merit Coil and Transformer Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-246-5144?

NSN 5950-00-246-5144 has 1 cross-referenced part number: 2258 (Merit Coil and Transformer Corp).

What NSN replaces 5950-00-246-5144?

There are 12 known substitutes for 5950-00-246-5144: 6145-00-023-6924, 5331-00-291-7380, 5945-00-387-2396 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2258?

Key specifications for 2258: Center to Center Distance Between Mounting Facilities Parallel to Width: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Primary to Secondary Turn Ratio: 1 TO 1.254 SINGLE COMPONENT; Mounting Facility Quantity: 4 SINGLE GROUP. 14 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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