Product Details | VALVE SEAT

4820-01-345-5673 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: DF330633 FIND 2, DF330633 FIND 2Q3, DF330633FIND2, DF330633FIND2Q3, 211046627Q3, 801-6404929 FIND 2, 801-6404929 FIND 2Q3, 8016404929FIND2, 8016404929FIND2Q3, 4820-01-345-5673, 01-345-5673, 4820013455673, 211046627, 013455673

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 SEP 1991 01-345-5673

Drawings & Photos | NSN 4820-01-345-5673


Cross Reference | NSN 4820-01-345-5673

Part Number Cage Code Manufacturer
211046627 53711 NAVAL SEA SYSTEMS COMMAND
211046627Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
801-6404929 FIND 2 53711 NAVAL SEA SYSTEMS COMMAND
801-6404929 FIND 2Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
DF330633 FIND 2 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
DF330633 FIND 2Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 4820-01-345-5673

Characteristic Specifications
STYLE DESIGNATOR B6 PLAIN
BODY OUTSIDE DIAMETER 5.971 INCHES NOMINAL
BODY INSIDE DIAMETER 3.950 INCHES NOMINAL
MATERIAL PLASTIC ACETAL OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION
CRITICALITY CODE JUSTIFICATION ZZZY
III END ITEM IDENTIFICATION VALVE BALL
MANUFACTURERS CODE 53711
DESIGN CONTROL REFERENCE 211046627

Restrictions/Controls & Freight Information | NSN 4820-01-345-5673

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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 S 60
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4820-01-345-5673

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDQ3Item that supports a Level 1 or SUBSAFE critical system that has undergone quality assurance during the acquisition process.
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
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