National Item Identification Number

00-075-3874
000753874
4810-00-075-3874
4810-00-075-3874

National Stock Number

Item Name

SEAT,VALVE

Federal Supply Class

4810

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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6T459

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PARKER HANNIFIN CORP
AEROSPACE GROUP
16666 VON KARMAN AVE
C-19510
IRVINE
CA
92606
949-833-3000

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92003

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99551

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Reference Numbers (Part Numbers)

649768
649768
649768

Required Categories

MATERIAL
SURFACE TREATMENT
HARDNESS RATING
SEATING SURFACE SHAPE
SEAL ACCOMM

Required Description

STEEL OVERALL
PASSIVATE OVERALL
38.0 ROCKWELL C MINIMUM AND
45.0 ROCKWELL C M