National Item Identification Number

01-284-4031
012844031
4820-01-284-4031
4820-01-284-4031

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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03950

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NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500

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96169

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03950

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NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500

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Reference Numbers (Part Numbers)

1889587 ASSY E PC 60 1/2IN
1889587 ASSY E PC 60 1/2INL1
2620-902 ASSY E PC 60

Required Categories

STYLE DESIGNATOR
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
REFERENCE NUMB

Required Description

B2 THREADED FLANGED
NICKEL ALLOY OVERALL
QQ-N-288 FED SPEC 1ST MATERIAL RESPON