The Transformer,power, cataloged under National Stock Number 5950-01-138-1880, 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. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 5950-01-138-1880 |
| Primary Part Number | 905865-2 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Current | 11.64 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Current | 1.64 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY |
| Transformer Winding Connection Type | DELTA-DELTA |
| Input-Output Phase Relationship | THREE PHASE TO THREE PHASE SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 5.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 24.63 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Thread Series Designator | UNF SINGLE GROUP |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Body Length | 6.000 INCHES NOMINAL IN |
| Winding Shielding Method | INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Maximum Operating Temp | 130.0 CELSIUS DEGC |
| Terminal Type and Quantity | 6 TURRET AND 10 PIN |
| Inclosure Type | FULLY INCLOSED |
| Winding Operating Voltage | 27.77 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Body Width | 4.000 INCHES NOMINAL IN |
| Nominal Thread Size | 0.190 INCHES SINGLE GROUP IN |
| Mounting Facility Quantity | 6 SINGLE GROUP |
| Body Height | 2.332 INCHES NOMINAL IN |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 905865-1 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 905865-2 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 13030 | Magnespec Inc (USA) |
| 03800 | Magnetika Inc (USA) |
| 101441 | Dbp Microwave Inc. Dba Dbp Microwave Inc. (USA) |
NSN 5950-01-138-1880 is a Transformer,power, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-01-138-1880 has 5 cross-referenced part numbers: 905865-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 905865-2 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 13030 (Magnespec Inc), 03800 (Magnetika Inc), 101441 (Dbp Microwave Inc. Dba Dbp Microwave Inc.).
There are 12 known substitutes for 5950-01-138-1880: 5940-00-050-7106, 5905-00-111-4858, 5815-00-125-8145 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 905865-2: Reliability Indicator: NOT ESTABLISHED; Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Winding Operating Current: 11.64 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY; Winding Operating Current: 1.64 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY. 25 total characteristics are documented in the Federal Logistics Information System.