The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-210-7224, 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 12 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-210-7224 |
| Primary Part Number | 43389 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Freed Transformer Co |
| Status | ACTIVE |
| Nominal Thread Size | 0.112 INCHES SINGLE GROUP IN |
| Inclosure Type | FULLY INCLOSED |
| Distance Between Mounting Facility Centers | 0.930 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Width | 0.730 INCHES MAXIMUM IN |
| Maximum Operating Temp | 125.0 CELSIUS DEGC |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Thread Quantity Per Inch | 40 SINGLE GROUP |
| Frequency Rating | 1.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Terminal Type and Quantity | 5 PIN |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1128EDC126 | Northrop Grumman Systems Corporation (USA) |
| 43389 PRIMARY | Freed Transformer Co (USA) |
| 1128EDC126 | Northrop Grumman Systems Corporation (USA) |
NSN 5950-01-210-7224 is a Transformer,audio Frequency, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-01-210-7224 has 3 cross-referenced part numbers: 1128EDC126 (Northrop Grumman Systems Corporation), 43389 (Freed Transformer Co), 1128EDC126 (Northrop Grumman Systems Corporation).
There are 3 known substitutes for 5950-01-210-7224: 3110-00-155-6804, 5962-01-278-6639, 3431-01-508-5918. Verify interchangeability with system specifications before substitution.
Key specifications for 43389: Nominal Thread Size: 0.112 INCHES SINGLE GROUP IN; Inclosure Type: FULLY INCLOSED; Overall Length: 1.156 INCHES NOMINAL IN; Overall Height: 0.760 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.