The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-227-7769, 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-227-7769 |
| Primary Part Number | 20949 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Freed Transformer Co |
| Status | CANCELLED |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 4 STANDOFF, SOLDER LUG |
| Frequency Rating | 20.0 HERTZ MINIMUM AND 200.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Inclosure Type | HERMETICALLY SEALED |
| Transformer Function | INPUT |
| Body Width | 1.500 INCHES NOMINAL IN |
| Winding Operating Current | 150.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Body Height | 3.000 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Length | 1.500 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 100000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Primary to Secondary Turn Ratio | 1 TO 100 SINGLE COMPONENT |
| Impedance Rating in Ohms | 10.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5950-00-227-7769 is a Transformer,audio Frequency, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-227-7769 has 3 cross-referenced part numbers: B7759REVE (Lewyt Corp), B7759 (Lewyt Corp), 20949 (Freed Transformer Co).
There are 3 known substitutes for 5950-00-227-7769: 2530-00-529-4210, 4720-01-056-8177, 5975-01-371-1531. Verify interchangeability with system specifications before substitution.
Key specifications for 20949: Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 4 STANDOFF, SOLDER LUG; Frequency Rating: 20.0 HERTZ MINIMUM AND 200.0 HERTZ MAXIMUM SINGLE COMPONENT. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-227-7769 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.