The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-052-5813, 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 Eaton Corp Electronic Instrumentation Div. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-052-5813 |
| Primary Part Number | ST213 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Eaton Corp Electronic Instrumentation Div |
| Status | ACTIVE |
| Reliability Indicator | NOT ESTABLISHED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Terminal Type and Quantity | 6 BINDING POST |
| Impedance Rating in Ohms | 250000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Inclosure Type | HERMETICALLY SEALED WITH OIL |
| Body Length | 3.562 INCHES NOMINAL IN |
| Body Width | 3.250 INCHES NOMINAL IN |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Body Height | 4.350 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.218 INCHES NOMINAL SINGLE GROUP IN |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Primary to Secondary Turn Ratio | 1 TO 1 SINGLE COMPONENT |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-052-5813 is a Transformer,audio Frequency, manufactured by Eaton Corp Electronic Instrumentation Div, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-052-5813 has 5 cross-referenced part numbers: ST213 (Eaton Corp Electronic Instrumentation Div), ST-213 (Magnatronix Corporation), ST-213 (Tegam, Inc.), CCAPST213 (Naval Ship Systems Command), ST-213 (Eaton Corp Electronic Instrumentation Div Los Angeles Plant).
There are 3 known substitutes for 5950-00-052-5813: 3110-00-554-3197, 4920-00-711-9307, 6625-00-916-3122. Verify interchangeability with system specifications before substitution.
Key specifications for ST213: Reliability Indicator: NOT ESTABLISHED; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Terminal Type and Quantity: 6 BINDING POST; Impedance Rating in Ohms: 250000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY. 16 total characteristics are documented in the Federal Logistics Information System.