The Switch,rotary, cataloged under National Stock Number 5930-00-259-8951, 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 Electro Switch Corp. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-259-8951 |
| Primary Part Number | 1SR4F1 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Electro Switch Corp. Dba Electro Switch Corp |
| Status | ACTIVE |
| Hazardous Locations/environmental Protection | DUSTPROOF |
| Contact Voltage Rating in Volts | 120.0 DC AT SEA LEVEL |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Shaft Type | ROUND, FLATTED SINGLE ACTUATOR |
| Nondefinitive Spec/std Data | 1SR CLASS |
| Test Data Document | 81349-MIL-S-15291 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Mounting Facility Pattern | FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY |
| Switch Actuator Positioning Increment | 90.0 DEGREES SINGLE ACTUATOR |
| Individual Section Quantity | 4 |
| Mounting Method | BRACKET(S) SINGLE MOUNTING FACILITY |
| Switch Actuator Indexing Position Quantity | 4 SINGLE ACTUATOR |
| Pole Quantity | 1 EACH SECTION FRONT |
| Switch Actuator Momentary Position | CLOCKWISE AND COUNTERCLOCKWISE SINGLE ACTUATOR |
| Features Provided | ACTUATOR KNOB |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Contact Switching Action | BREAKS BEFORE MAKES EACH SECTION FRONT |
| First Flat Length | 0.438 INCHES NOMINAL SINGLE ACTUATOR IN |
| Terminal Type | THREADED STUD |
| Knob Manufacturer Code | 80064 |
| Flat Height | 0.217 INCHES NOMINAL SINGLE ACTUATOR IN |
| Mounting Facility Circle Radius | 2.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Shaft Diameter | 0.250 INCHES NOMINAL SINGLE ACTUATOR IN |
| Shaft Length | 0.812 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Voltage Rating in Volts | 125.0 AC AT SEA LEVEL |
| Knob Manufacturer Part Number | 9000S6202-74000PC2 |
| Throw Quantity | 2 EACH SECTION FRONT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1SR4F1 | Electro Switch Corp. Dba Electro Switch Corp (USA) |
| 4055-16PC22 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| SWH0538 | I-T-E Imperial Corp Subsidiary of Gould Inc Atlanta Marine Dept (USA) |
| 1SR4F1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 1SR4F1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M15291/1-007 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-S-15291/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-15291/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 03-02-0023 | L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation (USA) |
| 4043-11 PIECE 10 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 70145 PIECE 72 | L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation (USA) |
| 00292PC6 | L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation (USA) |
| 4055-297 PIECE 25 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 1SR4F1 | Kaiser Industries Corp (USA) |
| 401-1864118PC2 | Naval Ship Systems Command (USA) |
| 4055-58PC9 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 5930-00-259-8951 is a Switch,rotary, manufactured by Electro Switch Corp. Dba Electro Switch Corp, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-00-259-8951 has 16 cross-referenced part numbers: 1SR4F1 (Electro Switch Corp. Dba Electro Switch Corp), 4055-16PC22 (Huntington Ingalls Inc Div Newport News Shipbuilding), SWH0538 (I-T-E Imperial Corp Subsidiary of Gould Inc Atlanta Marine Dept), 1SR4F1 (Naval Inventory Control Point Mechanicsburg), 1SR4F1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 11 more.
There are 6 known substitutes for 5930-00-259-8951: 5930-00-259-8957, 5930-00-259-8959, 5930-00-259-8961 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1SR4F1: Hazardous Locations/environmental Protection: DUSTPROOF; Contact Voltage Rating in Volts: 120.0 DC AT SEA LEVEL; Contact Load Current Rating: 10.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL; Overall Height: 3.750 INCHES NOMINAL IN. 29 total characteristics are documented in the Federal Logistics Information System.