Product Details | STOP DIAPHRAGM VALVE

4820-01-421-3412 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: 1 IN 2433-R2-3112-P1-PR-1, 1/2IN 2433R-R2-3112-P1-PR3, 12IN2433RR23112P1PR3, 1IN2433R23112P1PR1, 24333112ZYCR2, 2433-3112-Z-YC-R2, 2612509000, 3810661000, 3810661000 ITEM 59, 3810661000ITEM59, 4820-01-421-3412, 01-421-3412, 4820014213412, 014213412

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 06 NOV 1995 01-421-3412

Drawings & Photos | NSN 4820-01-421-3412


Cross Reference | NSN 4820-01-421-3412

Part Number Cage Code Manufacturer
1 IN 2433-R2-3112-P1-PR-1 19243 ITT FLUID TECHNOLOGY CORP ITT ENGINEERED VALVES DIV
1/2IN 2433R-R2-3112-P1-PR3 19243 ITT FLUID TECHNOLOGY CORP ITT ENGINEERED VALVES DIV
2433-3112-Z-YC-R2 19243 ITT FLUID TECHNOLOGY CORP ITT ENGINEERED VALVES DIV
2612509000 76371 MECHANICAL EQUIPMENT COMPANY, INC. DBA MECO
3810661000 76371 MECHANICAL EQUIPMENT COMPANY, INC. DBA MECO
3810661000 ITEM 59 76371 MECHANICAL EQUIPMENT COMPANY, INC. DBA MECO

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Technical Data | NSN 4820-01-421-3412

Characteristic Specifications
MATERIAL STEEL COMP 316 BODY PLASTIC TETRAFLUOROETHYLENE FLOW CONTROL DEVICE
STYLE DESIGNATOR A1A STRAIGHT THRU FLANGED ENDS
FACE TO FACE DISTANCE 4.000 INCHES
VALVE SIZE 0.500 INCHES
VALVE OPERATION METHOD AIR
CONNECTION TYPE FLANGE ALL ENDS
FLANGE FACE DESIGN PLAIN ALL ENDS
III END ITEM IDENTIFICATION 170 FT. PATROL COASTAL (PC-1) CLASS SHIPS

Restrictions/Controls & Freight Information | NSN 4820-01-421-3412

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 594 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 4820-01-421-3412

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
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