The Switch,rotary, cataloged under National Stock Number 5930-00-998-4985, 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 Janco Corporation Dba Janco Corp Div Mason Controls. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5930-00-998-4985 |
| Primary Part Number | 19-1954 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Janco Corporation Dba Janco Corp Div Mason Controls |
| Status | ACTIVE |
| Features Provided | PUSH TO TURN |
| Contact Switching Action | BREAKS BEFORE MAKES EACH SECTION REAR |
| Nonturn Device Radius | 0.432 INCHES NOMINAL AT 3:00 OCLOCK IN |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Switch Actuator Positioning Increment | 45.0 DEGREES SINGLE ACTUATOR |
| Contact Voltage Rating in Volts | 115.0 AC AT SEA LEVEL |
| Switch Actuator Indexing Position Quantity | 3 SINGLE ACTUATOR |
| Nonturn Device Type | TAB AT 3:00 OCLOCK |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Shaft Flat/slot Angular Location | 0.0 DEGREES FROM CONTACT POSITION 1 SINGLE ACTUATOR |
| First Flat Length | 0.250 INCHES NOMINAL SINGLE ACTUATOR IN |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Flat Height | 0.210 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Switching Action | BREAKS BEFORE MAKES EACH SECTION FRONT |
| Shaft Length | 0.797 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Switch Actuator Stop Device Type | FIXED STOP SINGLE ACTUATOR |
| Thread Series Designator | UNEF SINGLE MOUNTING FACILITY |
| Style Designator | TAP, CIRCULAR, BUSHING MOUNT |
| Hazardous Locations/environmental Protection | DUSTPROOF |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD AND 2.5 AMPERES INDUCTIVE LOAD DC AT SEA LEVEL |
| Nominal Thread Size | 0.375 INCHES SINGLE MOUNTING FACILITY IN |
| Individual Section Quantity | 2 |
| Thread Length | 0.430 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Shaft Type | ROUND, FLATTED SINGLE ACTUATOR |
| Shaft Diameter | 0.250 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL |
| Terminal Type | TAB W/SCREW |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 19-1954 PRIMARY | Janco Corporation Dba Janco Corp Div Mason Controls (USA) |
NSN 5930-00-998-4985 is a Switch,rotary, manufactured by Janco Corporation Dba Janco Corp Div Mason Controls, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-00-998-4985 has 1 cross-referenced part number: 19-1954 (Janco Corporation Dba Janco Corp Div Mason Controls).
There is 1 known substitute for 5930-00-998-4985: 3110-00-157-1909. Verify interchangeability with system specifications before substitution.
Key specifications for 19-1954: Overall Length: 3.612 INCHES NOMINAL IN; Features Provided: PUSH TO TURN; Contact Switching Action: BREAKS BEFORE MAKES EACH SECTION REAR; Nonturn Device Radius: 0.432 INCHES NOMINAL AT 3:00 OCLOCK IN. 30 total characteristics are documented in the Federal Logistics Information System.