Product Details | VALVE SEAT

4820-00-838-9299 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: D60249204, D60249-204, 4820-00-838-9299, 00-838-9299, 4820008389299, 008389299

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-838-9299

Drawings & Photos | NSN 4820-00-838-9299


Cross Reference | NSN 4820-00-838-9299

Part Number Cage Code Manufacturer
D60249-204 81982 HYDRO-AIRE, INC.

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Technical Data | NSN 4820-00-838-9299

Characteristic Specifications
STYLE DESIGNATOR B6A PLAIN
OVERALL HEIGHT 0.190 INCHES NOMINAL
BODY OUTSIDE DIAMETER 0.813 INCHES NOMINAL
BODY STEPPED INSIDE DIAMETER 0.378 INCHES NOMINAL FIRST STEP 0.630 INCHES NOMINAL SECOND STEP
MATERIAL PLASTIC POLYAMIDE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 45.000 NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-00-838-9299

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: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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 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 E Engineer supplies, other than those listed under code B.
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