The Transformer,power, cataloged under National Stock Number 5950-00-405-2665, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 23 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-405-2665 |
| Primary Part Number | 2945-22 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Winding Operating Voltage | 100.00 AC VOLTS NOMINAL AND 950.00 AC VOLTS NOMINAL AND 1.05 AC KILOVOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Operating Current | 3.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Current | 3.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Current | 250.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Inclosure Type | FULLY INCLOSED |
| Body Height | 4.594 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.228 INCHES NOMINAL SINGLE GROUP IN |
| Frequency Rating | 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT |
| Body Length | 5.438 INCHES NOMINAL IN |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 4.844 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Current | 3.0 AMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY |
| Winding Operating Voltage | 6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Terminal Type and Quantity | 15 TAB, SOLDER LUG |
| Winding Operating Voltage | 6.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Voltage | 5.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY |
| Body Width | 4.625 INCHES NOMINAL IN |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.781 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S40 | United Transformer Corp Sub of Opt Industries Inc (USA) |
| 2945-22 | Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA) |
| 2945-22 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| K210T105A | National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems (USA) |
| 25R53 | Thordarson Inc (USA) |
| FL6523 | Crouse-Hinds Co (USA) |
| S40 | Magnetika Inc (USA) |
NSN 5950-00-405-2665 is a Transformer,power, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-405-2665 has 7 cross-referenced part numbers: S40 (United Transformer Corp Sub of Opt Industries Inc), 2945-22 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 2945-22 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), K210T105A (National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems), 25R53 (Thordarson Inc) and 2 more.
There are 11 known substitutes for 5950-00-405-2665: 6240-00-019-3146, 3610-00-109-8852, 3110-00-159-1603 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2945-22: Winding Operating Voltage: 100.00 AC VOLTS NOMINAL AND 950.00 AC VOLTS NOMINAL AND 1.05 AC KILOVOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY; Reliability Indicator: NOT ESTABLISHED; Winding Operating Current: 3.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY; Winding Operating Current: 3.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY. 23 total characteristics are documented in the Federal Logistics Information System.