4820-00-038-7653, SEAT,VALVE

National Stock Number:
4820-00-038-7653

Federal Supply Class:
4820

National Item Identification Number:
000387653

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:

2620-926X14 PC 67 1-4IN	16626	CIRCOR INTL INC
2620-926X3PC14TFN1-4IN	16626	CIRCOR INTL INC
2620-926X3PC14TFN1-4INQ3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2621-926-03PC18-1-4IN	16626	CIRCOR INTL INC
2621-926-03PC18-1-4IN Q3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2621-926-03PC18ACLJ 1/4IN	16626	CIRCOR INTL INC
2621-926-03PC18ACLJ 1/4INQ3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-B131-04	53711	NAVAL SEA SYSTEMS COMMAND
803-5001003-X1X1-04	53711	NAVAL SEA SYSTEMS COMMAND
803-5001003-X1X1-04Q3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2110239PC14TFN1-4IN	80064	NAVAL SHIP SYSTEMS COMMAND
SS845-2110239PC14TFN1-4INQ3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG

Techincal Specification:

BODY INSIDE DIAMETER	0.438 INCHES NOMINAL
BODY OUTSIDE DIAMETER	0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM
OVERALL HEIGHT	0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SEAT ANGLE IN DEG	35.000 NOMINAL
SEATING SURFACE SHAPE	ANGULAR

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