The Switch,rotary, cataloged under National Stock Number 5930-01-105-4540, 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 25 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-105-4540 |
| Primary Part Number | 1673 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Janco Corporation Dba Janco Corp Div Mason Controls |
| Status | ACTIVE |
| Contact Load Current Rating | 2.0 AMPERES MOTOR LOAD AC AT SEA LEVEL |
| Style Designator | TAP, CIRCULAR, BUSHING MOUNT |
| Switch Actuator Indexing Position Quantity | 4 SINGLE ACTUATOR |
| Switch Actuator Momentary Position | COUNTERCLOCKWISE SINGLE ACTUATOR |
| Rotor Through Connection Quantity | 1 EACH SECTION |
| Nominal Thread Size | 0.469 INCHES SINGLE MOUNTING FACILITY IN |
| Flat Height | 0.214 INCHES NOMINAL SINGLE ACTUATOR IN |
| Thread Length | 0.470 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Shaft Diameter | 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SINGLE ACTUATOR IN |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Terminal Type | SCREW |
| First Flat Length | 0.375 INCHES NOMINAL SINGLE ACTUATOR IN |
| Individual Section Quantity | 4 |
| Overall Diameter | 2.000 INCHES MAXIMUM IN |
| Switch Actuator Positioning Increment | 45.0 DEGREES SINGLE ACTUATOR |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Shaft Type | ROUND, FLATTED SINGLE ACTUATOR |
| Contact Switching Action | BREAKS BEFORE MAKES EACH SECTION REAR |
| Nonturn Device Radius | 0.372 INCHES NOMINAL AT 6:00 OCLOCK IN |
| Contact Voltage Rating in Volts | 200.0 AC AT SEA LEVEL |
| Nonturn Device Type | TAB AT 6:00 OCLOCK |
| Thread Series Designator | UNS SINGLE MOUNTING FACILITY |
| Switch Actuator Stop Device Type | FIXED STOP SINGLE ACTUATOR |
| Shaft Length | 0.500 INCHES NOMINAL SINGLE ACTUATOR IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-01-105-4540 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 5930-01-105-4540 has 2 cross-referenced part numbers: 1673 (Janco Corporation Dba Janco Corp Div Mason Controls), 317240 (Cae Inc).
There are 12 known substitutes for 5930-01-105-4540: 5998-00-128-7745, 4320-00-142-2797, 5330-00-383-8725 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1673: Contact Load Current Rating: 2.0 AMPERES MOTOR LOAD AC AT SEA LEVEL; Style Designator: TAP, CIRCULAR, BUSHING MOUNT; Switch Actuator Indexing Position Quantity: 4 SINGLE ACTUATOR; Overall Length: 4.120 INCHES NOMINAL IN. 26 total characteristics are documented in the Federal Logistics Information System.