The Switch,rotary, cataloged under National Stock Number 5930-00-188-4023, 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 Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. Government technical data includes 26 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-188-4023 |
| Primary Part Number | 4209 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| Status | ACTIVE |
| Contact Voltage Rating in Volts | 250.0 AC AT SEA LEVEL |
| Thread Series Designator | UNEF SINGLE MOUNTING FACILITY |
| Shaft Length | 0.437 INCHES NOMINAL SINGLE ACTUATOR IN |
| Individual Section Quantity | 1 |
| Style Designator | CIRCULAR WAFER, BUSHING MOUNT |
| Contact Load Current Rating | 25.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Switch Actuator Positioning Increment | 90.0 DEGREES SINGLE ACTUATOR |
| Shaft Type | ROUND, SLOTTED, FLATTED SINGLE ACTUATOR |
| Thread Length | 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Terminal Type | QUICK DISCONNECT, MALE |
| Cam Actuated Switch Contact Arrangement | 1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH SINGLE SECTION REAR |
| Switch Contact Basic Design | NONPILE-UP NONSYMMETRICAL |
| Nominal Thread Size | 0.375 INCHES SINGLE MOUNTING FACILITY IN |
| Switch Actuator Stop Device Type | FIXED STOP SINGLE ACTUATOR |
| Features Provided | CAM ACTUATED |
| Flat Height | 0.198 INCHES MINIMUM AND 0.201 INCHES MAXIMUM SINGLE ACTUATOR IN |
| Hazardous Locations/environmental Protection | DUSTPROOF |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Contact Switching Action | BREAKS BEFORE MAKES SINGLE SECTION REAR |
| Nonturn Device Type | PIN AT 3:00 OCLOCK |
| First Flat Length | 0.375 INCHES NOMINAL SINGLE ACTUATOR IN |
| Shaft Diameter | 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SINGLE ACTUATOR IN |
| Shaft Flat/slot Angular Location | 180.0 DEGREES FROM NONTURN DEVICE SINGLE ACTUATOR |
| Nonturn Device Radius | 0.468 INCHES MINIMUM AND 0.475 INCHES MAXIMUM AT 3:00 OCLOCK IN |
| Switch Actuator Indexing Position Quantity | 3 SINGLE ACTUATOR |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-00-188-4023 is a Switch,rotary, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-00-188-4023 has 2 cross-referenced part numbers: 4209 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 2804H169 (Ark-Les Corp).
There are 9 known substitutes for 5930-00-188-4023: 5310-00-021-8197, 5310-00-185-6464, 6110-00-359-0356 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4209: Contact Voltage Rating in Volts: 250.0 AC AT SEA LEVEL; Thread Series Designator: UNEF SINGLE MOUNTING FACILITY; Shaft Length: 0.437 INCHES NOMINAL SINGLE ACTUATOR IN; Individual Section Quantity: 1. 29 total characteristics are documented in the Federal Logistics Information System.