The Transformer,power, cataloged under National Stock Number 5950-00-856-1227, 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 - Mitchel Field. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-856-1227 |
| Primary Part Number | 1020241 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Terminal Type and Quantity | 21 SOLDER STUD |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Body Height | 4.375 INCHES NOMINAL IN |
| Winding Operating Voltage | 123.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Winding Operating Voltage | 212.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY |
| Inclosure Type | FULLY INCLOSED |
| Body Length | 4.594 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Function and Quantity | 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT |
| Input-Output Phase Relationship | THREE PHASE TO THREE PHASE SINGLE COMPONENT |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Winding Operating Current | 300.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Current | 850.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY |
| Winding Operating Current | 250.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 110.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 119.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Winding Operating Voltage | 121.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Body Width | 2.719 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 436671 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| W14086 | Unisys Corp Systems Development (USA) |
| 2003064 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1020241 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5950-00-856-1227 is a Transformer,power, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-856-1227 has 4 cross-referenced part numbers: 436671 (Lockheed Martin Corporation Div Rms - Mitchel Field), W14086 (Unisys Corp Systems Development), 2003064 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1020241 (Lockheed Martin Corporation Div Rms - Mitchel Field).
There are 2 known substitutes for 5950-00-856-1227: 3020-00-143-5414, 5905-00-435-1718. Verify interchangeability with system specifications before substitution.
Key specifications for 1020241: Terminal Type and Quantity: 21 SOLDER STUD; Reliability Indicator: NOT ESTABLISHED; Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT; Body Height: 4.375 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.