National Item Identification Number

01-468-8502
014688502
4820-01-468-8502
4820-01-468-8502

National Stock Number

Item Name

SEAT,VALVE

Federal Supply Class

4820

Description

A replaceable item designed to provide a circular 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.

Commercial and Government Entity Code (Supplier Data)

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02977

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SYMMONS INDUSTRIES INC
31 BROOKS DR
263
BRAINTREE
MA
02184
781-848-2250

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Reference Numbers (Part Numbers)

TT-26-5-200

Required Categories

MATERIAL
SPECIAL FEATURES
III END ITEM IDENTIFICATION

Required Description

STEEL CORROSION RESISTING SEAT
NHA VALVE, TEMPERATURE, RELIEF
NIMITZ CLASS CVN