Product Details | SEQUENTIAL TIMER

6645-00-891-9052 An item which actuates included electrical contacts and/or switches in an orderly succession, and at a predetermined interval(s) for the purpose of controlling the operation of another electrical device(s). May have provision for manually establishing an operational sequence or cycle. See also RELAY, MOTOR DRIVEN; TIMER, INTERVAL; KEYER (as modified); CHRONOMETER, MAKE-BREAK CIRCUIT and INTERVALOMETER (as modified).

Part Alternates: MC9A184, MC9A18-4, MC9A184SW115V60HZ, MC9A18-4SW115V60HZ, A2416, 6645-00-891-9052, 00-891-9052, 6645008919052, 008919052

Instruments and Laboratory Equipment | Time Measuring Instruments

Supply Group (FSG) NSN Assign. NIIN
66 12 APR 1968 00-891-9052

Cross Reference | NSN 6645-00-891-9052

Part Number Cage Code Manufacturer
A2416 22501 HOWELL LABORATORIES, INC.
MC9A18-4 30703 ESSEX PRODUCTS GROUP INC. DBA INDUSTRIAL TIMER COMPANY
MC9A18-4SW115V60HZ 30703 ESSEX PRODUCTS GROUP INC. DBA INDUSTRIAL TIMER COMPANY

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Technical Data | NSN 6645-00-891-9052

Characteristic Specifications
TIMER TYPE ELECTRICAL
VOLTAGE IN VOLTS 115.0
FREQUENCY IN HERTZ 60.0
CONTROL TYPE SWITCH
SPECIAL FEATURES 4 SWITCH,3 HR TIME CYCLE
MANUFACTURERS CODE 30703
DESIGN CONTROL REFERENCE MC9A18-4SW115V60HZ

Restrictions/Controls & Freight Information | NSN 6645-00-891-9052

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 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 658 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 6645-00-891-9052

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each