Product Details | VALVE SEAT

4820-01-166-6209 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: 4820-01-166-6209, 01-166-6209, 4820011666209, 011666209, 117172098

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15-NOV-83 01-166-6209

Drawings & Photos | NSN 4820-01-166-6209


Demand History | NSN 4820-01-166-6209

Part Number Request Date QTY Origin
4820-01-166-6209 2013-11-307 16 DIBBS
4820-01-166-6209 2013-09-252 2 DIBBS

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Technical Data | NSN 4820-01-166-6209

Characteristic Specifications
STYLE DESIGNATOR B6 PLAIN
OVERALL HEIGHT 0.281 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.875 INCHES NOMINAL
BODY INSIDE DIAMETER 1.438 INCHES NOMINAL
MATERIAL PLASTIC EPOXY OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT

Restrictions/Controls & Freight Information | NSN 4820-01-166-6209

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: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