The Switch,rotary, cataloged under National Stock Number 5930-01-144-4939, 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 Mason Electric Co. Dba Mason Controls. Government technical data includes 28 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-144-4939 |
| Primary Part Number | 8005-4 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Mason Electric Co. Dba Mason Controls |
| Status | ACTIVE |
| Switch Actuator Stop Device Type | FIXED STOP SINGLE ACTUATOR |
| Style Designator | TAP, CIRCULAR, BUSHING MOUNT |
| Throw Quantity | 4 SINGLE SECTION REAR |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Shaft Flat/slot Angular Location | 180.0 DEGREES FROM NONTURN DEVICE SINGLE ACTUATOR |
| Hazardous Locations/environmental Protection | DUSTPROOF |
| Contact Switching Action | BREAKS BEFORE MAKES SINGLE SECTION REAR |
| Switch Actuator Indexing Position Quantity | 4 SINGLE ACTUATOR |
| Shaft Diameter | 0.249 INCHES NOMINAL SINGLE ACTUATOR IN |
| Nonturn Device Type | PIN AT 12:00 OCLOCK |
| Shaft Type | ROUND, FLATTED SINGLE ACTUATOR |
| Thread Length | 0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Pole Quantity | 3 SINGLE SECTION FRONT |
| Nominal Thread Size | 0.375 INCHES SINGLE MOUNTING FACILITY IN |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Individual Section Quantity | 1 |
| Flat Height | 0.216 INCHES NOMINAL SINGLE ACTUATOR IN |
| Shaft Length | 0.500 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL |
| Terminal Type | TAB, SOLDER LUG |
| Overall Diameter | 1.460 INCHES NOMINAL IN |
| Rotor Through Connection Quantity | 3 SINGLE SECTION |
| Nonturn Device Radius | 0.531 INCHES NOMINAL AT 12:00 OCLOCK IN |
| Thread Series Designator | UNEF SINGLE MOUNTING FACILITY |
| First Flat Length | 0.375 INCHES NOMINAL SINGLE ACTUATOR IN |
| Switch Actuator Positioning Increment | 30.0 DEGREES SINGLE ACTUATOR |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-01-144-4939 is a Switch,rotary, manufactured by Mason Electric Co. Dba Mason Controls, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-01-144-4939 has 2 cross-referenced part numbers: GS835KF4 (Northrop Grumman Systems Corporation), 8005-4 (Mason Electric Co. Dba Mason Controls).
There are 8 known substitutes for 5930-01-144-4939: 4720-00-234-8049, 4210-00-497-6285, 5306-00-846-3465 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8005-4: Switch Actuator Stop Device Type: FIXED STOP SINGLE ACTUATOR; Style Designator: TAP, CIRCULAR, BUSHING MOUNT; End Item Identification: TEST SET ACTU; Throw Quantity: 4 SINGLE SECTION REAR. 30 total characteristics are documented in the Federal Logistics Information System.