The Switch,rotary, cataloged under National Stock Number 5930-00-258-4209, 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 Couch S H Co. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-258-4209 |
| Primary Part Number | 3SR4D4-3 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Couch S H Co |
| Status | ACTIVE |
| Switch Actuator Positioning Increment | 90.0 DEGREES SINGLE ACTUATOR |
| Terminal Type | TAB W/SCREW |
| Knob Manufacturer Part Number | S6202-74089-192 |
| Shaft Diameter | 0.375 INCHES NOMINAL SINGLE ACTUATOR IN |
| Longest Vertical Distance Between Mounting Centers | 7.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Shaft Type | ROUND SINGLE ACTUATOR |
| Hazardous Locations/environmental Protection | WATERTIGHT |
| Longest Horizontal Distance Between Mounting Centers | 7.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Shaft Length | 1.125 INCHES NOMINAL SINGLE ACTUATOR IN |
| Features Provided | ACTUATOR KNOB AND METALLIC INCLOSURE |
| Unthreaded Mounting Hole Diameter | 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Mounting Facility Pattern | ISOSCELES TRIANGLE SINGLE MOUNTING FACILITY |
| Contact Load Current Rating | 30.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Switch Actuator Indexing Position Quantity | 4 SINGLE ACTUATOR |
| Contact Switching Action | BREAKS BEFORE MAKES EACH SECTION FRONT |
| Mounting Method | BASE SINGLE MOUNTING FACILITY |
| Individual Section Quantity | 8 |
| Knob Manufacturer Code | 80064 |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Contact Voltage Rating in Volts | 120.0 AC AT SEA LEVEL |
| Nondefinitive Spec/std Data | 3SR4D4-3 TYPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3SR4D4-3 | Couch S H Co (USA) |
| MILS15743 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 9000S6202-73692REV1PIECE3 | Naval Ship Systems Command (USA) |
| 3SR4D4-3 | L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation (USA) |
| 3SR4D43 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 9000S6202-74322 | Naval Ship Systems Command (USA) |
| 3SR4D4-3 | U.s. Pioneer, L.l.c. (USA) |
| 3SR4D4-3 | Dri Relays Inc. Dba Dri Relays Inc (USA) |
| 3SR4D4-3 | Winchester Industries Inc (USA) |
NSN 5930-00-258-4209 is a Switch,rotary, manufactured by Couch S H Co, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-00-258-4209 has 9 cross-referenced part numbers: 3SR4D4-3 (Couch S H Co), MILS15743 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 9000S6202-73692REV1PIECE3 (Naval Ship Systems Command), 3SR4D4-3 (L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation), 3SR4D43 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.
There are 12 known substitutes for 5930-00-258-4209: 5930-00-258-5461, 5930-00-258-5462, 5930-00-258-5659 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3SR4D4-3: Switch Actuator Positioning Increment: 90.0 DEGREES SINGLE ACTUATOR; Terminal Type: TAB W/SCREW; Knob Manufacturer Part Number: S6202-74089-192; Shaft Diameter: 0.375 INCHES NOMINAL SINGLE ACTUATOR IN. 23 total characteristics are documented in the Federal Logistics Information System.