The Switch,rotary, cataloged under National Stock Number 5930-00-761-6781, 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 Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch. Government technical data includes 22 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-761-6781 |
| Primary Part Number | 393S21P |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch |
| Status | ACTIVE |
| Contact Voltage Rating in Volts | 240.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| Contact Switching Action | BREAKS BEFORE MAKES SINGLE SECTION REAR |
| Terminal Type | QUICK DISCONNECT, MALE |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Contact Load Current Rating | 15.0 AMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| Switch Actuator Indexing Position Quantity | 3 SINGLE ACTUATOR |
| Contact Load Current Rating | 7.5 AMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL |
| Nonturn Device Type | SLOTTED BUSHING AT 12:00 OCLOCK |
| Individual Section Quantity | 1 |
| Thread Length | 0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| Pole Quantity | 1 SINGLE SECTION REAR |
| Contact Voltage Rating in Volts | 120.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL |
| Shaft Length | 0.750 INCHES NOMINAL SINGLE ACTUATOR IN |
| Style Designator | TAP, SQUARE FRAME |
| Throw Quantity | 3 SINGLE SECTION REAR |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Thread Series Designator | UNS SINGLE MOUNTING FACILITY |
| Switch Actuator Positioning Increment | 45.0 DEGREES SINGLE ACTUATOR |
| Switch Actuator Stop Device Type | FIXED STOP SINGLE ACTUATOR |
| Nominal Thread Size | 0.469 INCHES SINGLE MOUNTING FACILITY IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-00-761-6781 is a Switch,rotary, manufactured by Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-00-761-6781 has 2 cross-referenced part numbers: 393S21P (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), 12-1540 (Scotsman Industries Inc Div Scotsman Ice Systems).
There are 3 known substitutes for 5930-00-761-6781: 5305-00-206-7876, 5310-00-815-2167, 4820-01-442-8535. Verify interchangeability with system specifications before substitution.
Key specifications for 393S21P: Contact Voltage Rating in Volts: 240.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL; Contact Switching Action: BREAKS BEFORE MAKES SINGLE SECTION REAR; Terminal Type: QUICK DISCONNECT, MALE; Mounting Method: THREADED BUSHING SINGLE MOUNTING FACILITY. 25 total characteristics are documented in the Federal Logistics Information System.