The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-078-1786, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-078-1786 |
| Primary Part Number | 77C701597P1 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Impedance Rating in Ohms | 50.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Winding Operating Current | 3.25 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Primary to Secondary Turn Ratio | 1 TO 1 SINGLE COMPONENT |
| Impedance Rating in Ohms | 50.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Frequency Rating | 5.0 KILOHERTZ MINIMUM AND 300.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Inclosure Type | FULLY INCLOSED |
| Body Height | 0.310 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Body Width | 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT |
| Body Length | 0.485 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 78-103 | Vernitron Corp Aie Magnetics Div (USA) |
| 77C701597P1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 0780103 | Vernitron Corp Aie Magnetics Div (USA) |
| 77C701597P001 | Lockheed Martin Corporation Div Rms (USA) |
NSN 5950-00-078-1786 is a Transformer,audio Frequency, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-078-1786 has 4 cross-referenced part numbers: 78-103 (Vernitron Corp Aie Magnetics Div), 77C701597P1 (Lockheed Martin Corporation Div Rms), 0780103 (Vernitron Corp Aie Magnetics Div), 77C701597P001 (Lockheed Martin Corporation Div Rms).
There are 5 known substitutes for 5950-00-078-1786: 5305-00-448-1643, 2530-00-554-8775, 5307-01-288-2671 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 77C701597P1: Impedance Rating in Ohms: 50.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Winding Operating Current: 3.25 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY; Primary to Secondary Turn Ratio: 1 TO 1 SINGLE COMPONENT; Impedance Rating in Ohms: 50.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY. 14 total characteristics are documented in the Federal Logistics Information System.