Product Details | VALVE SEAT

4820-00-216-9107 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: A8513E, 4820-00-216-9107, 00-216-9107, 4820002169107, 002169107

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-216-9107

Drawings & Photos | NSN 4820-00-216-9107


Cross Reference | NSN 4820-00-216-9107

Part Number Cage Code Manufacturer
A8513E 37239 LUNKENHEIMER CO

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Technical Data | NSN 4820-00-216-9107

Characteristic Specifications
STYLE DESIGNATOR B1 THREADED FLANGED
FLANGE DIAMETER 2.250 INCHES NOMINAL
BODY INSIDE DIAMETER 1.500 INCHES MINIMUM AND 1.504 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.406 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.531 INCHES NOMINAL
MATERIAL STEEL COMP 1035 OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 75.000 NOMINAL
THREAD SERIES DESIGNATOR UNS SINGLE THREADED PORTION
NOMINAL THREAD SIZE 1.984 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH 12 SINGLE THREADED PORTION
(NON-CORE DATA) THREAD PITCH DIAMETERS IN INCHES 1.9240 TO 1.9300 SINGLE THREADED PORTION
THREAD LENGTH 0.531 INCHES NOMINAL SINGLE THREADED PORTION
MANUFACTURERS CODE 37239
DESIGN CONTROL REFERENCE A8513E

Restrictions/Controls & Freight Information | NSN 4820-00-216-9107

Category Code Description
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.
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
No Freight Information

Management | NSN 4820-00-216-9107

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