The Switch,rotary, cataloged under National Stock Number 5930-01-078-3533, 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 Spectrum Control Inc Div Weinschel. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-078-3533 |
| Primary Part Number | B56-72 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Spectrum Control Inc Div Weinschel |
| Status | ACTIVE |
| Precious Material and Location | CONTACT SURFACES SILVER |
| Contact Voltage Rating in Volts | 125.0 AC AT SEA LEVEL |
| Throw Quantity | 10 EACH SECTION REAR |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Precious Material | SILVER |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Individual Section Quantity | 2 |
| Contact Voltage Rating in Volts | 125.0 DC AT SEA LEVEL |
| Nonturn Device Type | KEY AT 9:00 OCLOCK |
| Contact Load Current Rating | 750.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Thread Length | 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Pole Quantity | 1 EACH SECTION FRONT |
| Switch Actuator Positioning Increment | 30.0 DEGREES SINGLE ACTUATOR |
| Switch Actuator Stop Device Type | FIXED STOP SINGLE ACTUATOR |
| Features Provided | VARIABLE RESISTOR |
| Nominal Thread Size | 0.375 INCHES SINGLE MOUNTING FACILITY IN |
| Shaft Diameter | 0.125 INCHES NOMINAL SINGLE ACTUATOR IN |
| Nonturn Device Radius | 0.531 INCHES NOMINAL AT 9:00 OCLOCK IN |
| Terminal Type | TAB, SOLDER LUG |
| Contact Switching Action | MAKES BEFORE BREAKS EACH SECTION REAR |
| Shaft Length | 0.563 INCHES NOMINAL SINGLE ACTUATOR IN |
| Switch Actuator Indexing Position Quantity | 10 SINGLE ACTUATOR |
| Shaft Type | ROUND SINGLE ACTUATOR |
| Thread Series Designator | UNEF SINGLE MOUNTING FACILITY |
| Contact Load Current Rating | 500.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Style Designator | CIRCULAR WAFER, BUSHING MOUNT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-01-078-3533 is a Switch,rotary, manufactured by Spectrum Control Inc Div Weinschel, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-01-078-3533 has 2 cross-referenced part numbers: B56-72 (Spectrum Control Inc Div Weinschel), 056-72 (Spectrum Control Inc Div Weinschel).
There are 2 known substitutes for 5930-01-078-3533: 4720-01-055-1704, 2910-01-476-8971. Verify interchangeability with system specifications before substitution.
Key specifications for B56-72: Precious Material and Location: CONTACT SURFACES SILVER; Special Features: ACCOMODATES ONE 10K POTENTIOMETER; Contact Voltage Rating in Volts: 125.0 AC AT SEA LEVEL; Throw Quantity: 10 EACH SECTION REAR. 30 total characteristics are documented in the Federal Logistics Information System.