The Reactor, cataloged under National Stock Number 5950-01-203-1139, 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. Government technical data includes 19 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-203-1139 |
| Primary Part Number | 167421 |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 SOLDER STUD |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| Inductance Type | FIXED |
| Inclosure Type | FULLY INCLOSED |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.880 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Body Length | 2.880 INCHES MAXIMUM IN |
| Winding Operating Current | 4.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Maximum Operating Temp | 130.0 CELSIUS DEGC |
| Winding Quantity | 1 SINGLE COMPONENT |
| Body Height | 1.500 INCHES MAXIMUM IN |
| Inductance Rating | 10.60 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING |
| Nominal Thread Size | 0.112 INCHES SINGLE GROUP IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Body Width | 1.500 INCHES MAXIMUM IN |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| DC Resistance Rating in Ohms | 0.012 SINGLE COMPONENT SINGLE WINDING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-01-203-1139 is a Reactor, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-01-203-1139 has 3 cross-referenced part numbers: PEI 7126 (Precision Electronics, Inc), TW71429 (Magnetika), 167421 (Northrop Grumman Systems Corporation).
There are 2 known substitutes for 5950-01-203-1139: 5940-00-583-9000, 3120-00-662-4272. Verify interchangeability with system specifications before substitution.
Key specifications for 167421: Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 2 SOLDER STUD; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; Inductance Type: FIXED. 19 total characteristics are documented in the Federal Logistics Information System.