The Switch,rotary, cataloged under National Stock Number 5930-00-238-6271, 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 The Dewey Electronics Corporation. Government technical data includes 29 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-238-6271 |
| Primary Part Number | 40731-1 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | The Dewey Electronics Corporation |
| Status | ACTIVE |
| Switch Actuator Stop Device Type | FIXED STOP SINGLE ACTUATOR |
| Detent Rotational Torque Range | +1.000 TO 6.000 INCH-POUNDS SINGLE ACTUATOR IN |
| Style Designator | CIRCULAR WAFER, BUSHING MOUNT |
| Thread Series Designator | UNEF SINGLE MOUNTING FACILITY |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Switch Actuator Positioning Increment | 30.0 DEGREES SINGLE ACTUATOR |
| Contact Load Current Rating | 500.0 MILLIAMPERES RESISTIVE LOAD AND 50.0 MILLIAMPERES INDUCTIVE LOAD DC AT SEA LEVEL |
| Test Data Document | 81349-MIL-S-3786/3 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Contact Switching Action | MAKES BEFORE BREAKS SINGLE SECTION REAR |
| Contact Load Current Rating | 50.0 MILLIAMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL |
| Contact Load Current Rating | 225.0 MILLIAMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| Terminal Type | TAB, SOLDER LUG |
| Mounting Method | THREADED BUSHING WITH PANEL SEAL SINGLE MOUNTING FACILITY |
| Flat Height | 0.211 INCHES MINIMUM AND 0.221 INCHES MAXIMUM SINGLE ACTUATOR IN |
| Shaft Type | ROUND, FLATTED SINGLE ACTUATOR |
| Shaft Diameter | 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SINGLE ACTUATOR IN |
| Shaft Length | 0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM SINGLE ACTUATOR IN |
| Operating Temp Range | -65.0 TO 85.0 CELSIUS DEGC |
| Nonturn Device Type | FLATTED BUSHING AT 3:00 OCLOCK |
| Nominal Thread Size | 0.375 INCHES SINGLE MOUNTING FACILITY IN |
| Contact Voltage Rating in Volts | 115.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL |
| Overall Diameter | 1.438 INCHES MAXIMUM IN |
| Individual Section Quantity | 1 |
| Switch Actuator Indexing Position Quantity | 11 SINGLE ACTUATOR |
| Contact Voltage Rating in Volts | 300.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| Thread Length | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN |
| Pole Quantity | 1 SINGLE SECTION REAR |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-00-238-6271 is a Switch,rotary, manufactured by The Dewey Electronics Corporation, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-00-238-6271 has 3 cross-referenced part numbers: 40731-1 (The Dewey Electronics Corporation), 269972F1 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), 40731-1 (Cts Corp of California Dba Cts Electronics Corp Paso Robles Div Electromechanical Group).
There is 1 known substitute for 5930-00-238-6271: 3020-01-316-0188. Verify interchangeability with system specifications before substitution.
Key specifications for 40731-1: Switch Actuator Stop Device Type: FIXED STOP SINGLE ACTUATOR; Detent Rotational Torque Range: +1.000 TO 6.000 INCH-POUNDS SINGLE ACTUATOR IN; Style Designator: CIRCULAR WAFER, BUSHING MOUNT; Thread Series Designator: UNEF SINGLE MOUNTING FACILITY. 30 total characteristics are documented in the Federal Logistics Information System.