The Switch,rotary, cataloged under National Stock Number 5930-01-043-1976, 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 Crl Components Inc. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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 | 5930-01-043-1976 |
| Primary Part Number | A-4899 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Crl Components Inc |
| Status | ACTIVE |
| Contact Voltage Rating in Volts | 115.0 AC AT SEA LEVEL |
| Throw Quantity | 17 FIFTH SECTION FRONT |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL |
| Nonturn Device Radius | 0.531 INCHES NOMINAL AT 9:00 OCLOCK IN |
| First Flat Length | 0.375 INCHES NOMINAL SINGLE ACTUATOR IN |
| Shaft Length | 0.625 INCHES NOMINAL SINGLE ACTUATOR IN |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Throw Quantity | 17 THIRD SECTION FRONT |
| Individual Section Quantity | 5 |
| Thread Length | 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Nominal Thread Size | 0.375 INCHES SINGLE MOUNTING FACILITY IN |
| Pole Quantity | 1 THIRD SECTION FRONT |
| Flat Height | 0.219 INCHES NOMINAL SINGLE ACTUATOR IN |
| Pole Quantity | 1 SECOND SECTION FRONT |
| Nonturn Device Type | TAB AT 9:00 OCLOCK |
| Throw Quantity | 17 SECOND SECTION FRONT |
| Shaft Diameter | 0.250 INCHES NOMINAL SINGLE ACTUATOR IN |
| Thread Series Designator | UNEF SINGLE MOUNTING FACILITY |
| Contact Switching Action | MAKES BEFORE BREAKS FIFTH SECTION FRONT |
| Contact Switching Action | MAKES BEFORE BREAKS THIRD SECTION FRONT |
| Terminal Type | TAB, SOLDER LUG |
| Style Designator | CIRCULAR WAFER, BUSHING MOUNT |
| Contact Switching Action | MAKES BEFORE BREAKS SECOND SECTION FRONT |
| Precious Material | SILVER |
| Contact Load Current Rating | 550.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Switch Actuator Positioning Increment | 20.0 DEGREES SINGLE ACTUATOR |
| Shaft Type | ROUND, FLATTED SINGLE ACTUATOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-01-043-1976 is a Switch,rotary, manufactured by Crl Components Inc, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-01-043-1976 has 3 cross-referenced part numbers: A-4899 (Crl Components Inc), A-4899 (Scientific-Atlanta Inc Signal Processing Systems Div), A-4899 (Stansbury Industries Inc Quan-Tech).
There are 2 known substitutes for 5930-01-043-1976: 4730-00-128-9824, 6210-00-548-0196. Verify interchangeability with system specifications before substitution.
Key specifications for A-4899: Overall Width: 1.312 INCHES NOMINAL IN; Contact Voltage Rating in Volts: 115.0 AC AT SEA LEVEL; Throw Quantity: 17 FIFTH SECTION FRONT; Switch Contact Basic Design: NONPILE-UP SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL. 30 total characteristics are documented in the Federal Logistics Information System.