Product Details | ELECTROMAGNETIC RELAY

5945-00-909-7749 A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). Includes solenoid and armature types. Excludes CONTACTOR, MAGNETIC; RELAY, METER MOVEMENT; RELAY, MOTOR DRIVEN; RELAY, REED; RELAY, RESONANT REED; RELAY, ROTARY; and SWITCH, STEPPING.

Part Alternates: RB4, 5945-00-909-7749, 00-909-7749, 5945009097749, 009097749

Electrical and Electronic Equipment Components | Relays and Solenoids

Supply Group (FSG) NSN Assign. NIIN
59 20 JUN 1966 00-909-7749

Cross Reference | NSN 5945-00-909-7749

Part Number Cage Code Manufacturer
RB4 73905 JENNINGS TECHNOLOGY COMPANY LLC DBA JENNINGS
RB4 C4751 EPCOS AG
RB4 D1180 EPCOS AG ABT. PR ROE K PM

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Technical Data | NSN 5945-00-909-7749

Characteristic Specifications
NONPILE-UP MAIN CONTACT ARRANGEMENT 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
ARC QUENCHING METHOD AIR
COIL QUANTITY 1
WINDING QUANTITY 1
WINDING DC RESISTANCE RATING 32.0 OHMS NOMINAL SINGLE WINDING
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
TERMINAL TYPE AND QUANTITY 14 TAB, SOLDER LUG ALL FUNCTIONS
TIME DELAY 0.045 SECONDS MAXIMUM FIXED OPERATE TIME 0.01 SECONDS MAXIMUM FIXED RELEASE TIME
DUTY TYPE CONTINUOUS
OVERALL LENGTH 4.060 INCHES MAXIMUM
OVERALL DIAMETER 1.810 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY 1 THREADED BUSHING SINGLE MOUNTING FACILITY
THREAD SERIES DESIGNATOR UNS SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE 1.375 INCHES SINGLE MOUNTING FACILITY
THREAD CLASS 2A SINGLE MOUNTING FACILITY
THREAD QUANTITY PER INCH 32 SINGLE MOUNTING FACILITY
THREAD DIRECTION RIGHT-HAND SINGLE MOUNTING FACILITY
FEATURES PROVIDED POLARIZED
III PURPOSE FOR WHICH DESIGNED GENERAL
III CUBIC MEASURE 10.447 CUBIC INCHES
III UNPACKAGED UNIT WEIGHT 15.500 OUNCES
III FRAGILITY FACTOR MODERATELY RUGGED
III STORAGE TYPE GENERAL PURPOSE WAREHOUSE
III CASE MATERIAL GLASS

Restrictions/Controls & Freight Information | NSN 5945-00-909-7749

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
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 P 77.5
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 5945-00-909-7749

Category Code Description
Cognizance Codes9NNavy-owned stocks of defense electronic material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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