The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-646-0431, 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 Ge Aviation Systems Llc. Government technical data includes 15 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-646-0431 |
| Primary Part Number | 81819 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Ge Aviation Systems Llc |
| Status | CANCELLED |
| Reliability Indicator | NOT ESTABLISHED |
| Distance Between Mounting Facility Centers | 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Frequency Rating | 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 828.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Body Length | 1.000 INCHES NOMINAL IN |
| Winding Operating Current | 15.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Impedance Rating in Ohms | 338.0 NOMINAL AND 698.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Inclosure Type | OPEN |
| Body Width | 1.000 INCHES NOMINAL IN |
| Body Height | 0.750 INCHES NOMINAL IN |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL SINGLE GROUP IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81819 PRIMARY | Ge Aviation Systems Llc (USA) |
| 81819-01 | Ge Aviation Systems Llc (USA) |
| CSC10AS4A412 | Moog Inc. (USA) |
NSN 5950-00-646-0431 is a Transformer,audio Frequency, manufactured by Ge Aviation Systems Llc, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-646-0431 has 3 cross-referenced part numbers: 81819 (Ge Aviation Systems Llc), 81819-01 (Ge Aviation Systems Llc), CSC10AS4A412 (Moog Inc.).
There are 5 known substitutes for 5950-00-646-0431: 5133-00-838-5283, 1650-00-927-4838, 2990-01-117-3278 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 81819: Reliability Indicator: NOT ESTABLISHED; Distance Between Mounting Facility Centers: 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Frequency Rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT; Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-646-0431 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.