Product Details | STOP DIAPHRAGM VALVE

4820-01-287-0418 A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see VALVE, Y.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: CSVA512, CSVA5-12, CSVA5-12 1IN, CSVA5121IN, 11510041IN, 11-51-004-1IN, 506-1-N1/1552 1IN, 5061N115521IN, 506-6-N1/1552 1IN, 5066N115521IN, 4820-01-287-0418, 01-287-0418, 4820012870418, 012870418

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 OCT 1988 01-287-0418

Drawings & Photos | NSN 4820-01-287-0418


Cross Reference | NSN 4820-01-287-0418

Part Number Cage Code Manufacturer
11-51-004-1IN 25203 ROCKWELL INTL CORP FLOW CONTROL DIV
506-1-N1/1552 1IN 4B241 TRI-STATE TECHNICAL SALES CORPORATION
506-6-N1/1552 1IN 4B241 TRI-STATE TECHNICAL SALES CORPORATION
CSVA5-12 25203 ROCKWELL INTL CORP FLOW CONTROL DIV
CSVA5-12 1IN 26203 TRIUMPH TOOLING AND MFG CO INC

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Technical Data | NSN 4820-01-287-0418

Characteristic Specifications
MATERIAL IRON ALLOY BODY RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE
STYLE DESIGNATOR A1A STRAIGHT THRU FLANGED ENDS
FACE TO FACE DISTANCE 4.875 INCHES
VALVE SIZE 1.000 INCHES
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 4.250 INCHES ALL ENDS
BOLT HOLE QUANTITY 4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.625 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER 3.125 INCHES ALL ENDS
FLANGE FACE DESIGN PLAIN ALL ENDS

Restrictions/Controls & Freight Information | NSN 4820-01-287-0418

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 4820-01-287-0418

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each