Product Details | VALVE SEAT

4820-01-378-5995 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: HBHSP1620, 4820-01-378-5995, 01-378-5995, 4820013785995, 013785995

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 AUG 1993 01-378-5995

Drawings & Photos | NSN 4820-01-378-5995


Cross Reference | NSN 4820-01-378-5995

Part Number Cage Code Manufacturer
HBHSP1620 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4820-01-378-5995

Characteristic Specifications
STYLE DESIGNATOR B1 THREADED FLANGED
MATERIAL NICKEL ALLOY OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
III END ITEM IDENTIFICATION FFG GUIDED MISSILE FRIGATE

Restrictions/Controls & Freight Information | NSN 4820-01-378-5995

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