The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-645-7811, 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 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-645-7811 |
| Primary Part Number | T46557H |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Thordarson Inc |
| Status | ACTIVE |
| Inclosure Type | HERMETICALLY SEALED |
| Impedance Rating in Ohms | 2000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Impedance Rating in Ohms | 26000.0 NOMINAL SINGLE COMPONENT ALL PRIMARY |
| Mounting Method | UNTHREADED HOLE(S) SINGLE GROUP |
| Maximum Transformer Power Rating | 10.0 DECIBELS SINGLE COMPONENT |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Mounting Bolt Circle Diameter | 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Current | 8.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT ALL PRIMARY |
| Body Length | 2.000 INCHES NOMINAL IN |
| Frequency Rating | 185.0 HERTZ MINIMUM AND 205.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Winding Function and Quantity | 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Terminal Type and Quantity | 7 STANDOFF, SCREW |
| Primary to Secondary Turn Ratio | 1 TO 7-1/4 SINGLE COMPONENT |
| Body Outside Diameter | 1.665 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-645-7811 is a Transformer,audio Frequency, manufactured by Thordarson Inc, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-645-7811 has 2 cross-referenced part numbers: T46557H (Thordarson Inc), 188401 (Lockheed Martin Corporation Div Rms - Mitchel Field).
There are 2 known substitutes for 5950-00-645-7811: 4820-00-057-9491, 5999-01-434-7872. Verify interchangeability with system specifications before substitution.
Key specifications for T46557H: Inclosure Type: HERMETICALLY SEALED; Impedance Rating in Ohms: 2000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Impedance Rating in Ohms: 26000.0 NOMINAL SINGLE COMPONENT ALL PRIMARY; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 16 total characteristics are documented in the Federal Logistics Information System.