The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-645-7681, 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 Magnetika 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-645-7681 |
| Primary Part Number | F1590 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Magnetika Inc |
| Status | CANCELLED |
| Transformer Function | INPUT |
| Impedance Rating in Ohms | 16000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| Impedance Rating in Ohms | 64000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Body Width | 3.406 INCHES NOMINAL IN |
| Frequency Rating | 40.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Inclosure Type | FULLY INCLOSED |
| Distance Between Mounting Facility Centers | 2.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Height | 3.438 INCHES NOMINAL IN |
| Primary to Secondary Turn Ratio | 1 TO 2 SINGLE COMPONENT |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Body Length | 2.562 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Nominal Thread Size | 0.164 INCHES SINGLE GROUP IN |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5950-00-645-7681 is a Transformer,audio Frequency, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-645-7681 has 2 cross-referenced part numbers: F1590 (United Transformer Corp Sub of Opt Industries Inc), F1590 (Magnetika Inc).
There is 1 known substitute for 5950-00-645-7681: 4720-00-848-3801. Verify interchangeability with system specifications before substitution.
Key specifications for F1590: Transformer Function: INPUT; Impedance Rating in Ohms: 16000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 4 TAB, SOLDER LUG. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-645-7681 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.