The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-178-8514, 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 Stewart-Warner Corporation. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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.
| Parameter | Value |
|---|---|
| NSN | 5950-00-178-8514 |
| Primary Part Number | 558254 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Frequency Rating | 300.0 HERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Impedance Rating in Ohms | 500.0 NOMINAL SINGLE COMPONENT ALL SECONDARY |
| Maximum Transformer Power Rating | 3.0 WATTS SINGLE COMPONENT |
| Primary to Secondary Turn Ratio | 3.3 TO 1 SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Length | 1.891 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Body Height | 2.156 INCHES NOMINAL IN |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Body Width | 1.781 INCHES NOMINAL IN |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Winding Operating Current | 30.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Terminal Type and Quantity | 6 SOLDER STUD |
| Inclosure Type | FULLY INCLOSED |
| Winding Operating Current | 10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT ALL SECONDARY |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Impedance Rating in Ohms | 5000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.313 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-178-8514 is a Transformer,audio Frequency, manufactured by Stewart-Warner Corporation, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-178-8514 has 3 cross-referenced part numbers: 558254 (Stewart-Warner Corporation), 95G19 (Aimtron Systems, Llc), 564392 (Stewart-Warner Corporation).
There are 2 known substitutes for 5950-00-178-8514: 1610-00-887-0223, 5950-01-256-8874. Verify interchangeability with system specifications before substitution.
Key specifications for 558254: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT; Frequency Rating: 300.0 HERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM SINGLE COMPONENT; Impedance Rating in Ohms: 500.0 NOMINAL SINGLE COMPONENT ALL SECONDARY. 22 total characteristics are documented in the Federal Logistics Information System.