Product Details | VALVE DISK

4820-01-450-1739 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: 1385797, 1385797 PC 6, 1385797PC6, 253009, 253009 PC NO 6, 253009PCNO6, 4820-01-450-1739, 01-450-1739, 4820014501739, 014501739

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 29 OCT 1997 01-450-1739

Cross Reference | NSN 4820-01-450-1739

Part Number Cage Code Manufacturer
1385797 80064 NAVAL SHIP SYSTEMS COMMAND
1385797 PC 6 80064 NAVAL SHIP SYSTEMS COMMAND
253009 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
253009 PC NO 6 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS

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Technical Data | NSN 4820-01-450-1739

Characteristic Specifications
MATERIAL STEEL, CORROSION RESISTING
STYLE DESIGNATOR G18 PLUG
OUTSIDE DIAMETER 4.813 INCHES NOMINAL
OVERALL HEIGHT 2.125 INCHES NOMINAL
SEAT ANGLE 45.0 DEGREES NOMINAL
THREAD SERIES DESIGNATOR UN
NOMINAL THREAD SIZE 1.875 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MEDIA FOR WHICH DESIGNED STEAM
PRESSURE RATING 150.0 POUNDS PER SQUARE INCH NOMINAL
TEMP RATING NOT RATED
III END ITEM IDENTIFICATION 3 1/2 INCH COMBINED EXHAUST AND RELIEF GLOBE VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-450-1739

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 671 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 4820-01-450-1739

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each