The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-899-3628, 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 Thordarson Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5950-00-899-3628 |
| Primary Part Number | 20A22 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Thordarson Inc |
| Status | ACTIVE |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 20.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Maximum Transformer Power Rating | 300.0 MILLIWATTS SINGLE COMPONENT |
| Body Length | 3.250 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 7000.0 MINIMUM AND 15000.0 MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Body Width | 1.750 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 63000.0 MINIMUM AND 135000.0 MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Primary to Secondary Turn Ratio | 1 TO 3 SINGLE COMPONENT |
| Winding Operating Current | 10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Body Height | 2.000 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Transformer Function | INTERSTAGE |
| Cubic Measure | 11.3 CUBIC INCHES |
| Distance Between Mounting Facility Centers | 2.182 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-899-3628 is a Transformer,audio Frequency, manufactured by Thordarson Inc, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-899-3628 has 2 cross-referenced part numbers: A73C (Emerson Electric Co White-Rodgers Div), 20A22 (Thordarson Inc).
There are 3 known substitutes for 5950-00-899-3628: 3455-00-222-4063, 5999-00-257-5748, 2090-01-285-1815. Verify interchangeability with system specifications before substitution.
Key specifications for 20A22: Reliability Indicator: NOT ESTABLISHED; Frequency Rating: 20.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT; Maximum Transformer Power Rating: 300.0 MILLIWATTS SINGLE COMPONENT; Body Length: 3.250 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.