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National Stock Number: 4820-01-342-1730
Federal Supply Class: 4820
National Item Identification Number: 013421730
Description: SEAT,VALVE
Detail: 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.
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Manufacturer Information:
00520 S1.5X2S520PIECE-4 | 09032 | TATE ANDALE, LLC | 00520 S1.5X2S520PIECE-4VM | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | 16715-1 | 09032 | TATE ANDALE, LLC | 16715-1VM | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A743 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL OVERALL | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |
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