The Transformer,power, cataloged under National Stock Number 5950-01-138-1881, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-138-1881 |
| Primary Part Number | 905876-1 |
| 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 Current | 2.6 AMPERES DC MINIMUM AND 3.8 AMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Terminal Type and Quantity | 25 TURRET |
| Winding Operating Voltage | 32.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Winding Operating Current | 250.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT THIRD SECONDARY |
| Frequency Rating | 17.0 KILOHERTZ MINIMUM AND 35.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 8 SECONDARY SINGLE COMPONENT |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Winding Operating Voltage | 58.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Body Length | 2.110 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 42.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY |
| Body Height | 1.060 INCHES MAXIMUM IN |
| Inclosure Type | FULLY INCLOSED |
| Body Width | 2.110 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN |
| Winding Operating Current | 200.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT FOURTH SECONDARY |
| Maximum Operating Temp | 130.0 CELSIUS DEGC |
| Winding Operating Current | 750.0 MILLIAMPERES DC MINIMUM AND 1.5 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 112.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY |
| Winding Operating Voltage | 20.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-01-138-1881 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 5950-01-138-1881 has 5 cross-referenced part numbers: 03835 (Magnetika Inc), 905876-1 (Dbp Microwave Inc. Dba Dbp Microwave Inc.), 905876-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 905876-1 (Robert M. Hadley Company, Inc.), 13137 (Magnespec Inc).
There are 7 known substitutes for 5950-01-138-1881: 9905-00-638-9255, 7025-01-060-7054, 4810-01-096-1054 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 905876-1: Special Features: ONE PRIMARY WINDING; EIGHT SECONDARY WINDINGS,FIRST,SECOND,THIRD,FOURTH,FIFTH,AND SIXTH SECONDARY CENTER TAPPED; Reliability Indicator: NOT ESTABLISHED; Winding Operating Current: 2.6 AMPERES DC MINIMUM AND 3.8 AMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN. 26 total characteristics are documented in the Federal Logistics Information System.