Product Details | ROTARY SWITCH

5930-00-418-3278 A switch actuated by a definite angular rotation of the switch shaft about its axis. For items having rated actuation travel and pressure characteristics, see SWITCH, SENSITIVE. Excludes RELAY, ROTARY; SWITCH, STEPPING; and SWITCH, TELEPHONE (as modified).

Part Alternates: 10181707-1, 2H50B165X2476, 2H50B16-5X2476, 5930-00-418-3278, 00-418-3278, 5930004183278, 101817071, 004183278

Electrical and Electronic Equipment Components | Switches

Supply Group (FSG) NSN Assign. NIIN
59 30 NOV 1970 00-418-3278

Drawings & Photos | NSN 5930-00-418-3278


Cross Reference | NSN 5930-00-418-3278

Part Number Cage Code Manufacturer
10181707-1 18876 U S ARMY AVIATION AND MISSILE COMMAND
2H50B16-5X2476 54294 SHALLCROSS INC
2H50B16-5X2476 82121 ELECTRO SWITCH CORP. DBA ELECTROSWITCH

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Technical Data | NSN 5930-00-418-3278

Characteristic Specifications
STYLE DESIGNATOR 21 SQUARE WAFER, PANEL MOUNT
OVERALL LENGTH 4.514 INCHES MINIMUM AND 4.529 INCHES MAXIMUM
OVERALL HEIGHT 1.757 INCHES MAXIMUM
OVERALL WIDTH 1.757 INCHES MAXIMUM
INDIVIDUAL SECTION QUANTITY 5
SWITCH CONTACT BASIC DESIGN NONPILE-UP SYMMETRICAL
POLE QUANTITY 1 EACH SECTION REAR
THROW QUANTITY 16 EACH SECTION REAR
CONTACT SWITCHING ACTION BREAKS BEFORE MAKES EACH SECTION REAR
CONTACT VOLTAGE RATING IN VOLTS 28.0 DC AT SEA LEVEL
CONTACT LOAD CURRENT RATING 1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
SWITCH ACTUATOR INDEXING POSITION QUANTITY 16 SINGLE ACTUATOR
SWITCH ACTUATOR POSITIONING INCREMENT 22.5 DEGREES SINGLE ACTUATOR
SHAFT TYPE ROUND, FLATTED SINGLE ACTUATOR
FIRST FLAT LENGTH 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM SINGLE ACTUATOR
FLAT HEIGHT 0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM SINGLE ACTUATOR
SHAFT DIAMETER 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SINGLE ACTUATOR
SHAFT LENGTH 0.830 INCHES MINIMUM AND 0.845 INCHES MAXIMUM SINGLE ACTUATOR
TERMINAL TYPE TAB, SOLDER LUG
MOUNTING METHOD BRACKET AND THREADED HOLE SINGLE MOUNTING FACILITY
THREAD SERIES DESIGNATOR UNC SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE 0.138 INCHES SINGLE MOUNTING FACILITY
THREAD CLASS 2A SINGLE MOUNTING FACILITY
THREAD QUANTITY PER INCH 32 SINGLE MOUNTING FACILITY
MOUNTING FACILITY PATTERN TWO POSITION IN-LINE SINGLE MOUNTING FACILITY
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM SINGLE MOUNTING FACILITY
TEST DATA DOCUMENT 81349-MIL-S-3786 SPECIFICATION
III SHAFT FLAT/SLOT ANGULAR LOCATION 45.0 DEGREES FROM CONTACT POSITION 1 SINGLE ACTUATOR
III OPERATING TEMP RANGE -65.0 TO 85.0 DEG CELSIUS
III DETENT ROTATIONAL TORQUE RANGE 1.5 TO 6.0 INCH-POUNDS SINGLE ACTUATOR

Restrictions/Controls & Freight Information | NSN 5930-00-418-3278

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 061300 CIRCUIT BREAKER/SWITCH NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 72D unknown
Originating Activity Code TX Defense Supply Center Columbus
Columbus, OH 43218
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5930-00-418-3278

Category Code Description
Materiel Category and Inventory ManagerQ Electronics Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each