The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-646-3127, 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 Emerson Electric Co White-Rodgers Div. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-646-3127 |
| Primary Part Number | 18858 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Emerson Electric Co White-Rodgers Div |
| Status | ACTIVE |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 135.0 NOMINAL AND 600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Body Height | 2.938 INCHES NOMINAL IN |
| Inclosure Type | PARTIALLY INCLOSED, HALF SHELL |
| Body Width | 1.406 INCHES NOMINAL IN |
| Distance Between Mounting Facility Centers | 0.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Impedance Rating in Ohms | 600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Frequency Rating | 250.0 HERTZ MINIMUM AND 68.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 6 TAB, SOLDER LUG |
| Primary to Secondary Turn Ratio | 1 TO 1 SINGLE COMPONENT |
| Maximum Transformer Power Rating | 3.0 DECIBELS SINGLE COMPONENT |
| Body Length | 1.781 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Winding Shielding Method | INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18858 | Emerson Electric Co White-Rodgers Div (USA) |
| 416A1 | A.e.york, Llc (USA) |
| AU4258REV1 | Mte Corp Milwaukee Transformer Co (USA) |
| JB416A1 | A.e.york, Llc (USA) |
| AU4258REV1 | Magnespec Inc (USA) |
| AU4258REV1 | A R F Products Inc (USA) |
NSN 5950-00-646-3127 is a Transformer,audio Frequency, manufactured by Emerson Electric Co White-Rodgers Div, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-646-3127 has 6 cross-referenced part numbers: 18858 (Emerson Electric Co White-Rodgers Div), 416A1 (A.e.york, Llc), AU4258REV1 (Mte Corp Milwaukee Transformer Co), JB416A1 (A.e.york, Llc), AU4258REV1 (Magnespec Inc) and 1 more.
There are 11 known substitutes for 5950-00-646-3127: 5950-00-228-7497, 5950-00-234-6866, 6150-00-279-8106 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18858: Reliability Indicator: NOT ESTABLISHED; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Impedance Rating in Ohms: 135.0 NOMINAL AND 600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Mounting Method: THREADED STUD(S) SINGLE GROUP. 19 total characteristics are documented in the Federal Logistics Information System.