The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-189-3744, 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 Naval Ship Systems Command. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-189-3744 |
| Primary Part Number | 304288 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Impedance Rating in Ohms | 4000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Body Length | 2.125 INCHES NOMINAL IN |
| Primary to Secondary Turn Ratio | 1 TO 1-1/4 SINGLE COMPONENT |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Body Height | 3.000 INCHES NOMINAL IN |
| Body Width | 1.875 INCHES NOMINAL IN |
| Inclosure Type | HERMETICALLY SEALED |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Impedance Rating in Ohms | 2780.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Terminal Type and Quantity | 4 STANDOFF, SOLDER LUG |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Winding Operating Current | 24.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1763 | Transformionics Inc (USA) |
| 304288 PRIMARY | Naval Ship Systems Command (USA) |
| M7479616REV3 PRIMARY | General Electric Company (USA) |
NSN 5950-00-189-3744 is a Transformer,audio Frequency, manufactured by Naval Ship Systems Command, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-189-3744 has 3 cross-referenced part numbers: 1763 (Transformionics Inc), 304288 (Naval Ship Systems Command), M7479616REV3 (General Electric Company).
There are 12 known substitutes for 5950-00-189-3744: 3120-00-003-2830, 4730-00-050-4206, 5905-00-060-1941 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 304288: Impedance Rating in Ohms: 4000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Reliability Indicator: NOT ESTABLISHED; Body Length: 2.125 INCHES NOMINAL IN; Primary to Secondary Turn Ratio: 1 TO 1-1/4 SINGLE COMPONENT. 18 total characteristics are documented in the Federal Logistics Information System.