The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-647-6992, 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 20 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-647-6992 |
| Primary Part Number | 20342 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Freed Transformer Co |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Reliability Indicator | NOT ESTABLISHED |
| Inclosure Type | HERMETICALLY SEALED |
| Body Length | 2.500 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Height | 2.125 INCHES NOMINAL IN |
| Nominal Thread Size | 0.164 INCHES SINGLE GROUP IN |
| Body Width | 2.500 INCHES MAXIMUM IN |
| Primary to Secondary Turn Ratio | 1 TO 4-1/10 SINGLE COMPONENT |
| Impedance Rating in Ohms | 600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Terminal Type and Quantity | 5 STANDOFF, SOLDER LUG |
| Frequency Rating | 60.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Winding Operating Current | 80.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Winding Operating Current | 100.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Impedance Rating in Ohms | 10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-647-6992 is a Transformer,audio Frequency, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-647-6992 has 5 cross-referenced part numbers: 20342 (Freed Transformer Co), 382W1 (Gramer Halldorson Electronics Corp), 27965 (Presto Lock Co), 06990 (L3harris Technologies, Inc. Div Space and Airborne Systems), 382W1 (Thordarson Inc).
There are 9 known substitutes for 5950-00-647-6992: 3110-00-120-4289, 4730-00-277-7918, 5940-00-622-1934 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20342: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Overall Height: 2.625 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED; Inclosure Type: HERMETICALLY SEALED. 21 total characteristics are documented in the Federal Logistics Information System.