The Switch,rotary, cataloged under National Stock Number 5930-00-919-4475, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5930-00-919-4475 |
| Primary Part Number | SMA544666 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | CANCELLED |
| Style Designator | CIRCULAR WAFER, BUSHING MOUNT |
| Flat Height | 0.218 INCHES NOMINAL FIRST ACTUATOR IN |
| Terminal Type | TAB, SOLDER LUG |
| Operating Temp Range | -65.0 TO 100.0 CELSIUS DEGC |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL |
| Precious Material | SILVER |
| Nominal Thread Size | 0.375 INCHES SINGLE MOUNTING FACILITY IN |
| Thread Length | 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL |
| Contact Voltage Rating in Volts | 115.0 AC AT SEA LEVEL |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Flat Height | 0.093 INCHES NOMINAL SECOND ACTUATOR IN |
| Contact Load Current Rating | 0.5 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| First Flat Length | 0.375 INCHES NOMINAL FIRST ACTUATOR IN |
| Shaft Diameter | 0.125 INCHES NOMINAL SECOND ACTUATOR IN |
| Shaft Type | ROUND, HOLLOWED, FLATTED FIRST ACTUATOR |
| Switch Actuator Indexing Position Quantity | 8 ALL ACTUATORS |
| Switch Actuator Positioning Increment | 30.0 DEGREES ALL ACTUATORS |
| Thread Series Designator | UNEF SINGLE MOUNTING FACILITY |
| Shaft Type | ROUND, FLATTED SECOND ACTUATOR |
| Contact Load Current Rating | 1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Shaft Length | 0.338 INCHES NOMINAL SECOND ACTUATOR IN |
| Nonturn Device Radius | 0.375 INCHES NOMINAL AT 3:00 OCLOCK IN |
| Shaft Length | 0.437 INCHES NOMINAL FIRST ACTUATOR IN |
| Individual Section Quantity | 2 |
| Contact Switching Action | BREAKS BEFORE MAKES EACH SECTION REAR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SMA544666 | Itt Industries Inc Itt Aerospace Communications Div East (USA) |
| K2 | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA) |
| SMA544666 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| SMA544666 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| 5-23823-116 | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA) |
NSN 5930-00-919-4475 is a Switch,rotary, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5930 (No Item Name Available). Status: cancelled.
NSN 5930-00-919-4475 has 5 cross-referenced part numbers: SMA544666 (Itt Industries Inc Itt Aerospace Communications Div East), K2 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), SMA544666 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), SMA544666 (L3harris Technologies, Inc. Dba Harris Corporation), 5-23823-116 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch).
There are 12 known substitutes for 5930-00-919-4475: 5110-00-190-0972, 4730-00-230-8754, 5340-00-328-9692 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SMA544666: Style Designator: CIRCULAR WAFER, BUSHING MOUNT; Flat Height: 0.218 INCHES NOMINAL FIRST ACTUATOR IN; Terminal Type: TAB, SOLDER LUG; Operating Temp Range: -65.0 TO 100.0 CELSIUS DEGC. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5930-00-919-4475 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.