The Transformer,power, cataloged under National Stock Number 5950-00-556-0043, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-556-0043 |
| Primary Part Number | T5951 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Magnetika Inc |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Reliability Indicator | NOT ESTABLISHED |
| Nominal Thread Size | 0.250 INCHES SINGLE GROUP IN |
| Terminal Type and Quantity | 8 STANDOFF, SOLDER LUG |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT |
| Winding Operating Voltage | 4.72 AC KILOVOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Body Width | 4.000 INCHES MAXIMUM IN |
| Winding Operating Current | 45.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Inclosure Type | FULLY INCLOSED |
| Winding Operating Voltage | 116.20 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL AND 123.50 AC VOLTS NOMINAL AND 127.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Body Height | 6.000 INCHES MAXIMUM IN |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Frequency Rating | 60.0 HERTZ NOMINAL SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Length | 4.688 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 33384 | Freed Transformer Co (USA) |
| T5951 | Esco Inc (USA) |
| 992999-1 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| T5951 | Opt Industries Inc Div of Electronika Inc (USA) |
| T5951 PRIMARY | Magnetika Inc (USA) |
| T5951 | United Transformer Corp Sub of Opt Industries Inc (USA) |
| 992999-1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5950-00-556-0043 is a Transformer,power, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-556-0043 has 7 cross-referenced part numbers: 33384 (Freed Transformer Co), T5951 (Esco Inc), 992999-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), T5951 (Opt Industries Inc Div of Electronika Inc), T5951 (Magnetika Inc) and 2 more.
There are 4 known substitutes for 5950-00-556-0043: 5950-00-104-8495, 6625-00-643-8540, 5996-00-665-1845 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for T5951: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED. 19 total characteristics are documented in the Federal Logistics Information System.