The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-020-9003, 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 Virginia Electronics Co Inc. Government technical data includes 21 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-020-9003 |
| Primary Part Number | B218T46 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Virginia Electronics Co Inc |
| Status | ACTIVE |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Body Height | 1.750 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Inclosure Type | HERMETICALLY SEALED |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Distance Between Mounting Facility Centers | 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Transformer Function | LINE |
| Body Length | 1.312 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 300.0 HERTZ MINIMUM AND 3.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Winding Operating Current | 60.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Primary to Secondary Turn Ratio | 1 TO 4-9/10 SINGLE COMPONENT |
| Maximum Transformer Power Rating | 18.0 DECIBELS SINGLE COMPONENT |
| Terminal Type and Quantity | 5 SOLDER STUD |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT |
| Impedance Rating in Ohms | 600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Impedance Rating in Ohms | 25.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Body Width | 1.312 INCHES NOMINAL IN |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-020-9003 is a Transformer,audio Frequency, manufactured by Virginia Electronics Co Inc, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-020-9003 has 3 cross-referenced part numbers: 486-17 (Transformers Inc), B218T46 (Virginia Electronics Co Inc), 486-17 (Renco Electronics Inc Dba Coils Unlimited).
There is 1 known substitute for 5950-00-020-9003: 5330-00-291-6397. Verify interchangeability with system specifications before substitution.
Key specifications for B218T46: Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Mounting Facility Quantity: 2 SINGLE GROUP; Body Height: 1.750 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP. 21 total characteristics are documented in the Federal Logistics Information System.