Product Details | VALVE SEAT

4820-00-200-9056 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: 026182400420001, 026-18-24-0042-0001, 426182400420001, 426-18-24-0042-0001, 6182401, 618-24-01, 6182416, 618-24-16, 4820-00-200-9056, 00-200-9056, 4820002009056, 002009056

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1961 00-200-9056

Drawings & Photos | NSN 4820-00-200-9056


Cross Reference | NSN 4820-00-200-9056

Part Number Cage Code Manufacturer
026-18-24-0042-0001 16626 CIRCOR INTL INC
426-18-24-0042-0001 16626 CIRCOR INTL INC
618-24-01 16626 CIRCOR INTL INC
618-24-16 16626 CIRCOR INTL INC

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Technical Data | NSN 4820-00-200-9056

Characteristic Specifications
STYLE DESIGNATOR B7 PLAIN FLANGED
FLANGE DIAMETER 3.552 INCHES MINIMUM AND 3.557 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 3.302 INCHES MINIMUM AND 3.307 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.155 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 34.000 MINIMUM AND 35.000 MAXIMUM
SPECIAL FEATURES 7.5 DEG ANGLE FACE OPPOSITE SEAT

Restrictions/Controls & Freight Information | NSN 4820-00-200-9056

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:UPrecious metal type is unknown
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 XX
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 4820-00-200-9056

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