The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-646-9812, 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 16 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-646-9812 |
| Primary Part Number | 37544 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Freed Transformer Co |
| Status | ACTIVE |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL SINGLE GROUP IN |
| Winding Operating Current | 4.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Impedance Rating in Ohms | 200.0 NOMINAL SINGLE COMPONENT ALL SECONDARY |
| Inclosure Type | HERMETICALLY SEALED |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Body Length | 1.750 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 6 TAB, SOLDER LUG |
| Frequency Rating | 360.0 HERTZ MINIMUM AND 440.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Maximum Transformer Power Rating | 10.0 WATTS SINGLE COMPONENT |
| Distance Between Mounting Facility Centers | 1.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Impedance Rating in Ohms | 2000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Body Width | 0.719 INCHES MAXIMUM IN |
| Body Height | 0.750 INCHES MAXIMUM IN |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-646-9812 is a Transformer,audio Frequency, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-646-9812 has 2 cross-referenced part numbers: 37544 (Freed Transformer Co), 25052 (Emerson Electric Co White-Rodgers Div).
There are 12 known substitutes for 5950-00-646-9812: 5305-00-051-8605, 5331-00-136-5076, 5330-00-139-0087 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 37544: Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT; Mounting Hole Diameter: 0.125 INCHES NOMINAL SINGLE GROUP IN; Winding Operating Current: 4.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY. 16 total characteristics are documented in the Federal Logistics Information System.