Product Details | VALVE SEAT

4820-01-216-6794 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 8034384538, 803-4384538, 803-4384538 SH 17 PIECE 26, 8034384538SH17PIECE26, 4820-01-216-6794, 01-216-6794, 4820012166794, 012166794

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 14 SEP 1985 01-216-6794

Cross Reference | NSN 4820-01-216-6794

Part Number Cage Code Manufacturer
803-4384538 80064 NAVAL SHIP SYSTEMS COMMAND
803-4384538 SH 17 PIECE 26 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-01-216-6794

Characteristic Specifications
BODY OUTSIDE DIAMETER 21.750 INCHES NOMINAL
HARDNESS RATING NOT RATED
MATERIAL COPPER ALLOY BODY
OVERALL HEIGHT 9.250 INCHES NOMINAL
STYLE DESIGNATOR PLAIN
SEATING SURFACE SHAPE FLAT
BODY INSIDE DIAMETER 6.750 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-01-216-6794

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 4820-01-216-6794

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