Product Details | VALVE SEAT

4820-00-128-0718 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: UH12695, 4820-00-128-0718, 00-128-0718, 4820001280718, 001280718

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 29 NOV 1968 00-128-0718

Drawings & Photos | NSN 4820-00-128-0718


Cross Reference | NSN 4820-00-128-0718

Part Number Cage Code Manufacturer
UH12695 12736 CLAYTON MANUFACTURING COMPANY DBA CLAYTON INDUSTRIES

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Technical Data | NSN 4820-00-128-0718

Characteristic Specifications
STYLE DESIGNATOR B6 PLAIN
OVERALL HEIGHT 0.406 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.350 INCHES MINIMUM AND 1.354 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.000 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66,AISI 303/SAE 30303 FED STD ALL MATERIAL RESPONSES OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 15.000 NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-00-128-0718

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
No Freight Information

Management | NSN 4820-00-128-0718

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each