The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-645-0786, 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 Emerson Electric Co White-Rodgers Div. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5950-00-645-0786 |
| Primary Part Number | A3877 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Emerson Electric Co White-Rodgers Div |
| Status | CANCELLED |
| Body Length | 1.875 INCHES NOMINAL IN |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Impedance Rating in Ohms | 4.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Body Height | 1.375 INCHES NOMINAL IN |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Impedance Rating in Ohms | 5000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Current | 40.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Maximum Transformer Power Rating | 5.0 WATTS SINGLE COMPONENT |
| Body Width | 1.375 INCHES NOMINAL IN |
| Primary to Secondary Turn Ratio | 1 TO 35-1/3 SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Terminal Type and Quantity | 4 WIRE LEAD |
| Distance Between Mounting Facility Centers | 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Inclosure Type | OPEN |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A3877 | Emerson Electric Co White-Rodgers Div (USA) |
NSN 5950-00-645-0786 is a Transformer,audio Frequency, manufactured by Emerson Electric Co White-Rodgers Div, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-645-0786 has 1 cross-referenced part number: A3877 (Emerson Electric Co White-Rodgers Div).
There are 5 known substitutes for 5950-00-645-0786: 3110-00-142-4386, 4720-00-356-2048, 1650-00-421-8264 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for A3877: Body Length: 1.875 INCHES NOMINAL IN; Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Impedance Rating in Ohms: 4.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Body Height: 1.375 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-645-0786 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.