The Transformer,power, cataloged under National Stock Number 5950-00-939-2138, 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 Mission Systems Davenport Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-939-2138 |
| Primary Part Number | 434509-1 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Mission Systems Davenport Inc. |
| Status | CANCELLED |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Slot Width | 0.203 INCHES NOMINAL SINGLE GROUP IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 10.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Winding Operating Current | 20.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Inclosure Type | OPEN |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Body Length | 3.750 INCHES NOMINAL IN |
| Body Height | 4.500 INCHES NOMINAL IN |
| Terminal Type and Quantity | 4 WIRE LEAD |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Method | FLANGE AND SLOT SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Reliability Indicator | NOT ESTABLISHED |
| Body Width | 3.188 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5950-00-939-2138 is a Transformer,power, manufactured by Mission Systems Davenport Inc., classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-939-2138 has 3 cross-referenced part numbers: 434509-1 (Mission Systems Davenport Inc.), 434509-1 (Blue Wave Ultrasonics Inc), BE-8725 (Basler Electric Co).
There is 1 known substitute for 5950-00-939-2138: 5977-00-007-5286. Verify interchangeability with system specifications before substitution.
Key specifications for 434509-1: Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Slot Width: 0.203 INCHES NOMINAL SINGLE GROUP IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-939-2138 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.