4820-01-335-8202 SEAT,VALVE Index 4820-01-335-8204 SEAT,VALVE

National Stock Number:
4820-01-335-8203

Federal Supply Class:
4820

National Item Identification Number:
013358203

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.


Manufacturer Information:
21104187153711NAVAL SEA SYSTEMS COMMAND
211041871VG03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
211081997VG03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6405342 FIND 11VG03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
21108199753711NAVAL SEA SYSTEMS COMMAND
6405342 FIND 1153711NAVAL SEA SYSTEMS COMMAND
801-6405342 FIND 11VG03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
DF330707, FIND NO.11VG03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
DF330707, FIND NO.1143689HUNTINGTON INGALLS INC
801-6405342 FIND 1153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BODY INSIDE DIAMETER0.563 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.059 INCHES MINIMUM AND 1.061 INCHES MAXIMUM
OVERALL HEIGHT0.250 INCHES NOMINAL
MATERIALPLASTIC OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONET THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS, REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANET MARKING ON THE MATERIAL, AND CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330
SEATING SURFACE SHAPERADIAL
STYLE DESIGNATORPLAIN


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