PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0T251Transformer,audio Frequency

South Bay Wire and Cable Company, Llc · NSN 5950-00-054-0592 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-054-0592 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-054-0592. Primary manufacturer part number: 0T251.
Features
  • Transformer,audio Frequency — FSC 5950
  • Body Length: 0.812 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 40 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Transformer Function: INPUT
  • Body Width: 0.687 INCHES NOMINAL IN
  • Impedance Rating in Ohms: 5000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Distance Between Mounting Facility Centers: 0.750 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 5950-00-054-0592, 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 South Bay Wire and Cable Company, Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5950-00-054-0592
Primary Part Number0T251
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSouth Bay Wire and Cable Company, Llc
StatusACTIVE
Body Length0.812 INCHES NOMINAL IN
Thread Quantity Per Inch40 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Transformer FunctionINPUT
Body Width0.687 INCHES NOMINAL IN
Impedance Rating in Ohms5000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Distance Between Mounting Facility Centers0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Primary to Secondary Turn Ratio1 TO 1.3 SINGLE COMPONENT
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Frequency Rating200.0 HERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Height0.781 INCHES NOMINAL IN
Terminal Type and Quantity4 WIRE LEAD
Mounting Facility Quantity2 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Inclosure TypeOPEN
Impedance Rating in Ohms9000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-01-122-9066T-251 INTERCHANGEABLE
Washer,flat
Caterpillar Inc Div Caterpillar Defense
5925-01-472-6774 INTERCHANGEABLE
Circuit Breaker
Cross-Reference Index
Part NumberManufacturer
0T251 South Bay Wire and Cable Company, Llc (USA)
0T251 Omynee Industries P O Box 1117 Center Point Tx 78010 (USA)
62134-2 Magnasync/moviola Corporation Dba Magnasync/moviola Corp (USA)
Related Parts
5310-01-122-9066INTERCHANGEABLE
WASHER,FLAT
T-251
5925-01-472-6774INTERCHANGEABLE
CIRCUIT BREAKER

Frequently Asked Questions

What is NSN 5950-00-054-0592?

NSN 5950-00-054-0592 is a Transformer,audio Frequency, manufactured by South Bay Wire and Cable Company, Llc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-054-0592?

NSN 5950-00-054-0592 has 3 cross-referenced part numbers: 0T251 (South Bay Wire and Cable Company, Llc), 0T251 (Omynee Industries P O Box 1117 Center Point Tx 78010), 62134-2 (Magnasync/moviola Corporation Dba Magnasync/moviola Corp).

What NSN replaces 5950-00-054-0592?

There are 2 known substitutes for 5950-00-054-0592: 5310-01-122-9066, 5925-01-472-6774. Verify interchangeability with system specifications before substitution.

What are the specifications of 0T251?

Key specifications for 0T251: Body Length: 0.812 INCHES NOMINAL IN; Thread Quantity Per Inch: 40 SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED; Transformer Function: INPUT. 18 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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