Product Details | VALVE DISK

4820-00-261-9687 An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.20616500058Aircraft Hydraulic, Vacuum, and De-icing System Components16600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment29150064Engine Fuel System Components, Aircraft and Missile Prime Movers48100015Valves, Powered48200018Valves, Nonpowered65150057Medical and Surgical Instruments, Equipment, and Supplies

Part Alternates: 1889587, 1889587 PIECE 27 1IN, 1889587PIECE271IN, 2620902, 2620-902, 2620-902 PIECE 27 1IN, 2620-902-27 1IN, 2620902271IN, 2620-902-27-1IN, 2620-902ASSYBV1IN PIECE27, 2620902ASSYBV1INPIECE27, 2620902PIECE271IN, 302352, 8451889587, 845-1889587, 845-1889587ASSYBV1IN PIECE27, 8451889587ASSYBV1INPIECE27, 4820-00-261-9687, 00-261-9687, 4820002619687, 002619687

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 27 JUN 1973 00-261-9687

Cross Reference | NSN 4820-00-261-9687

Part Number Cage Code Manufacturer
1889587 80064 NAVAL SHIP SYSTEMS COMMAND
1889587 PIECE 27 1IN 80064 NAVAL SHIP SYSTEMS COMMAND
2620-902 63686 THE WALWORTH COMPANY
2620-902 96169 ELECTRIC BOAT CORPORATION
2620-902 PIECE 27 1IN 63686 THE WALWORTH COMPANY
2620-902 PIECE 27 1IN 96169 ELECTRIC BOAT CORPORATION
2620-902-27 1IN 63686 THE WALWORTH COMPANY
2620-902-27-1IN 96169 ELECTRIC BOAT CORPORATION
2620-902ASSYBV1IN PIECE27 96169 ELECTRIC BOAT CORPORATION
302352 63686 THE WALWORTH COMPANY
845-1889587 80064 NAVAL SHIP SYSTEMS COMMAND
845-1889587ASSYBV1IN PIECE27 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-00-261-9687

Characteristic Specifications
MATERIAL NICKEL COPPER ALLOY
STYLE DESIGNATOR G37 POPPET
SHANK DIAMETER 0.500 INCHES NOMINAL
TIP DIAMETER 1.000 INCHES NOMINAL
OVERALL HEIGHT 1.438 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.655 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.500 INCHES NOMINAL
SEAT ANGLE 30.0 DEGREES NOMINAL
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
PRESSURE RATING NOT RATED
TEMP RATING NOT RATED
SPECIAL FEATURES BOTTOM GUIDED

Restrictions/Controls & Freight Information | NSN 4820-00-261-9687

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 4820-00-261-9687

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