The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-581-9950, 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 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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 | 5950-00-581-9950 |
| Primary Part Number | 6421 |
| Item Name | Transformer,power Autotransforme |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems |
| Status | ACTIVE |
| Winding Function and Quantity | 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Thread Series Designator | UNEF SINGLE GROUP |
| Reliability Indicator | NOT ESTABLISHED |
| Body Length | 2.600 INCHES NOMINAL IN |
| Nominal Thread Size | 0.375 INCHES SINGLE GROUP IN |
| Winding Power Rating | 111.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Body Outside Diameter | 2.050 INCHES NOMINAL IN |
| Winding Operating Current | 4.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Frequency Rating | 380.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | THREADED BUSHING SINGLE GROUP |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Terminal Type and Quantity | 3 THREADED STUD |
| Winding Operating Voltage | 118.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT |
| Winding Operating Voltage | 28.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10-3173-14 | The Boeing Company Div Defense (USA) |
| 6421 PRIMARY | Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA) |
NSN 5950-00-581-9950 is a Transformer,power Autotransforme, manufactured by Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-581-9950 has 2 cross-referenced part numbers: 10-3173-14 (The Boeing Company Div Defense), 6421 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems).
There are 12 known substitutes for 5950-00-581-9950: 6130-00-378-5567, 5365-00-509-0767, 5930-00-911-8488 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6421: Winding Function and Quantity: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT; Thread Quantity Per Inch: 32 SINGLE GROUP; Thread Series Designator: UNEF SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED. 16 total characteristics are documented in the Federal Logistics Information System.