The Transformer,power Autotransforme, cataloged under National Stock Number 5950-01-259-3312, 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 Staco Energy Products Co Dba Staco Energy Products Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-259-3312 |
| Primary Part Number | 221-40 |
| Item Name | Transformer,power Autotransforme |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Staco Energy Products Co Dba Staco Energy Products Co |
| Status | ACTIVE |
| Winding Function and Quantity | 1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT |
| Winding Operating Current | 7.0 AMPERES AC MINIMUM AND 9.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Winding Operating Voltage | 0.00 AC VOLTS MINIMUM AND 40.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Winding Power Rating | 360.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Body Length | 1.875 INCHES NOMINAL IN |
| Body Outside Diameter | 2.812 INCHES NOMINAL IN |
| Winding Operating Voltage | 40.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 60.0 HERTZ NOMINAL SINGLE COMPONENT |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | TERMINAL SINGLE GROUP |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-01-259-3312 is a Transformer,power Autotransforme, manufactured by Staco Energy Products Co Dba Staco Energy Products Co, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-01-259-3312 has 3 cross-referenced part numbers: 0221D0109 (Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems), 221-40 (Staco Energy Products Co Dba Staco Energy Products Co), 201-40 (Staco Energy Products Co Dba Staco Energy Products Co).
There are 12 known substitutes for 5950-01-259-3312: 4720-00-107-7706, 5910-00-356-0160, 4720-00-554-8051 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 221-40: Winding Function and Quantity: 1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT; Winding Operating Current: 7.0 AMPERES AC MINIMUM AND 9.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT; Winding Operating Voltage: 0.00 AC VOLTS MINIMUM AND 40.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT; Winding Power Rating: 360.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT. 13 total characteristics are documented in the Federal Logistics Information System.