The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-755-4163, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-755-4163 |
| Primary Part Number | D0T20 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Magnetika Inc |
| Status | CANCELLED |
| Primary to Secondary Turn Ratio | 1 TO 1-1/10 SINGLE COMPONENT |
| Impedance Rating in Ohms | 600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Body Length | 0.469 INCHES MAXIMUM IN |
| Frequency Rating | 300.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Body Outside Diameter | 0.344 INCHES MAXIMUM IN |
| Maximum Transformer Power Rating | 500.0 MILLIWATTS SINGLE COMPONENT |
| Impedance Rating in Ohms | 500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Inclosure Type | HERMETICALLY SEALED |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Winding Operating Current | 5.5 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ER377 | Magnetika Inc (USA) |
| 8182021-19 | Lockheed Martin Corporation Div Rms (USA) |
| 1620 | Pico Electronics Inc (USA) |
| 677-1287-000 | Rockwell Collins France Div Collins Aerospace - Avionics (FRA) |
| 677-1287-000 | Alcatel-Lucent Holdings Inc. (USA) |
| 432721 | Raytheon Technical Services Company (USA) |
| D0T20 PRIMARY | Magnetika Inc (USA) |
| TT838 | Telectro Systems Corp |
| C330 | Howell Instruments, Inc. Dba Howell Instruments Inc (USA) |
| 1783709-20 | Honeywell International Inc. Dba Honeywell International (USA) |
| D0T20 | United Transformer Corp Sub of Opt Industries Inc (USA) |
| 292-10007P1 | Raytheon Co Equipment Development Lab (USA) |
| 8182021-19 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| ER377 | United Transformer Corp Sub of Opt Industries Inc (USA) |
| MIT220 | Thordarson Inc (USA) |
| 432721 | Cae Usa Inc. (USA) |
| 677-1287-00 | Alcatel-Lucent Holdings Inc. (USA) |
| 1620 | Elcos (BEL) |
NSN 5950-00-755-4163 is a Transformer,audio Frequency, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-755-4163 has 18 cross-referenced part numbers: ER377 (Magnetika Inc), 8182021-19 (Lockheed Martin Corporation Div Rms), 1620 (Pico Electronics Inc), 677-1287-000 (Rockwell Collins France Div Collins Aerospace - Avionics), 677-1287-000 (Alcatel-Lucent Holdings Inc.) and 13 more.
There are 6 known substitutes for 5950-00-755-4163: 5360-00-007-9944, 5950-00-480-6664, 5950-00-914-3408 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for D0T20: Primary to Secondary Turn Ratio: 1 TO 1-1/10 SINGLE COMPONENT; Impedance Rating in Ohms: 600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Body Length: 0.469 INCHES MAXIMUM IN; Frequency Rating: 300.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-755-4163 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.