The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-519-9157, 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 Freed Transformer Co. 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-519-9157 |
| Primary Part Number | 25059 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Freed Transformer Co |
| Status | ACTIVE |
| Reliability Indicator | NOT ESTABLISHED |
| Body Height | 2.250 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Inclosure Type | HERMETICALLY SEALED |
| Winding Operating Current | 5.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Body Width | 1.625 INCHES NOMINAL IN |
| Frequency Rating | 475.0 HERTZ MINIMUM AND 525.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Primary to Secondary Turn Ratio | 1 TO 2-31/32 SINGLE COMPONENT |
| Body Length | 1.750 INCHES NOMINAL IN |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Terminal Type and Quantity | 4 STANDOFF, SOLDER LUG |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-519-9157 is a Transformer,audio Frequency, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-519-9157 has 3 cross-referenced part numbers: 25059 (Freed Transformer Co), 97881 (Edo), 763603 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There are 9 known substitutes for 5950-00-519-9157: 5330-00-479-4143, 2915-00-508-5230, 3040-00-512-0159 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25059: Reliability Indicator: NOT ESTABLISHED; Body Height: 2.250 INCHES NOMINAL IN; Thread Quantity Per Inch: 32 SINGLE GROUP; Inclosure Type: HERMETICALLY SEALED. 17 total characteristics are documented in the Federal Logistics Information System.