Product Details | FLUID VALVE STEM

4820-01-493-6938 An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes STEM, FAUCET; and STEM, NEEDLE VALVE.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 6397304, 80363973042A21, 803-6397304-2A-21, 80363973042B21, 803-6397304-2B-21, 80363973042X21, 803-6397304-2X-21, 4820-01-493-6938, 01-493-6938, 4820014936938, 014936938

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 JAN 2002 01-493-6938

Cross Reference | NSN 4820-01-493-6938

Part Number Cage Code Manufacturer
6397304 53711 NAVAL SEA SYSTEMS COMMAND
803-6397304-2A-21 53711 NAVAL SEA SYSTEMS COMMAND
803-6397304-2B-21 53711 NAVAL SEA SYSTEMS COMMAND
803-6397304-2X-21 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4820-01-493-6938

Characteristic Specifications
MATERIAL NICKEL ALLOY
VALVE TYPE FOR WHICH DESIGNED GLOBE
VALVE SIZE FOR WHICH DESIGNED 0.250 INCHES
LARGEST OUTSIDE DIAMETER 0.438 INCHES NOMINAL
OVERALL LENGTH 2.870 INCHES NOMINAL
STEM ACTUATING END TYPE THREADED EXTERNALLY
III END ITEM IDENTIFICATION SEAWOLF CLASS SSN

Restrictions/Controls & Freight Information | NSN 4820-01-493-6938

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 4820-01-493-6938

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