The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-518-3139, 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 Magnetika Inc. Government technical data includes 17 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-518-3139 |
| Primary Part Number | LS54 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Magnetika Inc |
| Status | CANCELLED |
| Body Height | 4.188 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Terminal Type and Quantity | 21 WIRE LEAD |
| Body Length | 4.438 INCHES NOMINAL IN |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Impedance Rating in Ohms | 8000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Impedance Rating in Ohms | 1.2 NOMINAL AND 2.5 NOMINAL AND 5.0 NOMINAL AND 7.5 NOMINAL AND 10.0 NOMINAL AND 14.0 NOMINAL AND 20.0 NOMINAL AND 30.0 NOMINAL SINGLE COMPONENT ALL SECONDARY |
| Body Width | 3.500 INCHES NOMINAL IN |
| Maximum Transformer Power Rating | 15.0 WATTS SINGLE COMPONENT |
| Primary to Secondary Turn Ratio | 3 TO 3 TO 1 SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Transformer Function | OUTPUT |
| Frequency Rating | 25.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Reliability Indicator | NOT ESTABLISHED |
| Inclosure Type | HERMETICALLY SEALED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5950-00-518-3139 is a Transformer,audio Frequency, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-518-3139 has 3 cross-referenced part numbers: LS54 (United Transformer Corp Sub of Opt Industries Inc), LS54 (Magnetika Inc), 6390 (Curtiss-Wright Corp).
There are 12 known substitutes for 5950-00-518-3139: 5930-00-092-6188, 5340-00-143-5177, 6695-00-147-3102 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for LS54: Body Height: 4.188 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Terminal Type and Quantity: 21 WIRE LEAD; Body Length: 4.438 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-518-3139 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.