The Switch,rotary, cataloged under National Stock Number 5930-00-238-0180, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-238-0180 |
| Primary Part Number | 257557F4 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch |
| Status | ACTIVE |
| Contact Switching Action | MAKES BEFORE BREAKS FOURTH SECTION REAR |
| Switch Actuator Stop Device Type | FIXED STOP SINGLE ACTUATOR |
| Contact Load Current Rating | 2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Thread Series Designator | UNEF SINGLE MOUNTING FACILITY |
| Contact Load Current Rating | 1.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Style Designator | CIRCULAR WAFER, BUSHING MOUNT |
| Switch Actuator Positioning Increment | 30.0 DEGREES SINGLE ACTUATOR |
| Contact Voltage Rating in Volts | 110.0 AC AT SEA LEVEL |
| Contact Switching Action | MAKES BEFORE BREAKS THIRD SECTION REAR |
| Shaft Length | 1.625 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Switching Action | MAKES BEFORE BREAKS FIRST SECTION REAR |
| Thread Length | 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Nonturn Device Type | TAB AT 3:00 OCLOCK |
| Operating Temp Range | -25.0 TO 100.0 CELSIUS DEGC |
| Shaft Type | ROUND SINGLE ACTUATOR |
| Throw Quantity | 5 SECOND SECTION REAR |
| Throw Quantity | 5 FOURTH SECTION REAR |
| Contact Switching Action | MAKES BEFORE BREAKS SECOND SECTION REAR |
| Pole Quantity | 2 FOURTH SECTION REAR |
| Pole Quantity | 2 SECOND SECTION REAR |
| Contact Switching Action | MAKES BEFORE BREAKS FIRST SECTION FRONT |
| Terminal Type | TAB, SOLDER LUG |
| Nominal Thread Size | 0.375 INCHES SINGLE MOUNTING FACILITY IN |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL |
| Nonturn Device Radius | 0.531 INCHES NOMINAL AT 3:00 OCLOCK IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-00-238-0180 is a Switch,rotary, manufactured by Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-00-238-0180 has 2 cross-referenced part numbers: 257557F4 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), 11756 (Eaton Corp Electronic Instrumentation Div Los Angeles Plant).
There are 10 known substitutes for 5930-00-238-0180: 5910-00-034-5603, 5305-00-060-2775, 5120-00-293-0887 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 257557F4: Contact Switching Action: MAKES BEFORE BREAKS FOURTH SECTION REAR; Switch Actuator Stop Device Type: FIXED STOP SINGLE ACTUATOR; Contact Load Current Rating: 2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL; Thread Series Designator: UNEF SINGLE MOUNTING FACILITY. 30 total characteristics are documented in the Federal Logistics Information System.