The Switch,rotary, cataloged under National Stock Number 5930-00-167-8029, 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 2 commercial cross-references from 2 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 | 5930-00-167-8029 |
| Primary Part Number | 12-1921-1 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Janco Corporation Dba Janco Corp Div Mason Controls |
| Status | ACTIVE |
| Throw Quantity | 18 EACH SECTION REAR |
| Rotor Through Connection Quantity | 1 EACH SECTION |
| Thread Series Designator | UNS SINGLE MOUNTING FACILITY |
| Switch Actuator Indexing Position Quantity | 18 SINGLE ACTUATOR |
| Switch Actuator Positioning Increment | 20.0 DEGREES SINGLE ACTUATOR |
| Individual Section Quantity | 12 |
| Contact Switching Action | BREAKS BEFORE MAKES EACH SECTION REAR |
| Style Designator | TAP, CIRCULAR, BUSHING MOUNT |
| Switch Actuator Stop Device Type | ADJUSTABLE STOP SINGLE ACTUATOR |
| Contact Load Current Rating | 3.0 AMPERES RESISTIVE LOAD AND 2.0 AMPERES INDUCTIVE LOAD DC AT SEA LEVEL |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Contact Voltage Rating in Volts | 75.0 AC AT SEA LEVEL |
| Nonturn Device Radius | 0.372 INCHES NOMINAL AT 12:00 OCLOCK IN |
| Shaft Type | ROUND, FLATTED SINGLE ACTUATOR |
| Nonturn Device Type | TAB AT 12:00 OCLOCK |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Shaft Diameter | 0.250 INCHES NOMINAL SINGLE ACTUATOR IN |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| First Flat Length | 0.250 INCHES NOMINAL SINGLE ACTUATOR IN |
| Overall Diameter | 2.000 INCHES MAXIMUM IN |
| Shaft Length | 0.375 INCHES NOMINAL SINGLE ACTUATOR IN |
| Flat Height | 0.210 INCHES NOMINAL SINGLE ACTUATOR IN |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Nominal Thread Size | 0.469 INCHES SINGLE MOUNTING FACILITY IN |
| Pole Quantity | 1 EACH SECTION FRONT |
| Terminal Type | TAB, SOLDER LUG |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Thread Length | 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-00-167-8029 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 5930-00-167-8029 has 2 cross-referenced part numbers: 12-1921-1 (Janco Corporation Dba Janco Corp Div Mason Controls), 935129-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
There is 1 known substitute for 5930-00-167-8029: 4730-00-277-8750. Verify interchangeability with system specifications before substitution.
Key specifications for 12-1921-1: Throw Quantity: 18 EACH SECTION REAR; Rotor Through Connection Quantity: 1 EACH SECTION; Thread Series Designator: UNS SINGLE MOUNTING FACILITY; Switch Actuator Indexing Position Quantity: 18 SINGLE ACTUATOR. 30 total characteristics are documented in the Federal Logistics Information System.