Product Details | VALVE SEAT

4820-00-226-1982 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: P23H001912, P-23H0019-12, 23H001912, 23H0019-12, 23H00193, 23H0019-3, 4820-00-226-1982, 00-226-1982, 4820002261982, 002261982

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01-JAN-61 00-226-1982

Drawings & Photos | NSN 4820-00-226-1982


Demand History | NSN 4820-00-226-1982

Part Number Request Date QTY Origin
4820-00-226-1982 2014-07-208 5 DIBBS

Cross Reference | NSN 4820-00-226-1982

Part Number Cage Code Manufacturer
23H0019-12 05214 COMPUTER MACHINING TECHNOLOGY CORP
23H0019-3 05214 COMPUTER MACHINING TECHNOLOGY CORP
P-23H0019-12 13581 PRECISION PRODUCTS CO

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Technical Data | NSN 4820-00-226-1982

Characteristic Specifications
STYLE DESIGNATOR B8 PLAIN FLANGED
FLANGE DIAMETER 1.562 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.344 INCHES NOMINAL
BODY INSIDE DIAMETER 0.750 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.412 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.375 INCHES NOMINAL
MATERIAL STEEL OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 47.000 NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-00-226-1982

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