Product Details | BALL VALVE

4820-01-187-1993 A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes VALVE, CHECK.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: SS8452109889, SS845-2109889, SS845-2109889ASSYAT LESSTAILPC, SS8452109889ASSYATLESSTAILPC, 2640645, 2640-645, 2640-645ASSYAT LESSTAILPC, 2640645ASSYATLESSTAILPC, 8452109889ASSY, 845-2109889ASSY, 4820-01-187-1993, 01-187-1993, 4820011871993, 011871993

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 AUG 1984 01-187-1993

Drawings & Photos | NSN 4820-01-187-1993


Cross Reference | NSN 4820-01-187-1993

Part Number Cage Code Manufacturer
2640-645 96169 ELECTRIC BOAT CORPORATION
2640-645ASSYAT LESSTAILPC 96169 ELECTRIC BOAT CORPORATION
845-2109889ASSY 53711 NAVAL SEA SYSTEMS COMMAND
SS845-2109889 80064 NAVAL SHIP SYSTEMS COMMAND
SS845-2109889ASSYAT LESSTAILPC 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-01-187-1993

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
STYLE DESIGNATOR A1A STRAIGHT THRU FLANGED ENDS
FACE TO FACE DISTANCE 9.870 INCHES
VALVE SIZE 2.000 INCHES
MEDIA FOR WHICH DESIGNED WATER, SALT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 650.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE FLANGE 1ST END
FLANGE SHAPE ROUND WITH HOLES 1ST END
NOMINAL THICKNESS 1.094 INCHES 1ST END
BOLT HOLE QUANTITY 5 1ST END
BOLT HOLE NOMINAL DIAMETER 0.812 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER 4.750 INCHES 1ST END
FLANGE FACE DESIGN PLAIN 1ST END

Restrictions/Controls & Freight Information | NSN 4820-01-187-1993

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 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-187-1993

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