4235-01-550-3802 SPILL CONTAINMENT UNIT,HAZARDOUS Index 5895-01-550-3804 PANEL,CONTROL,ELECTRICAL-ELECTRO

National Stock Number:
4820-01-550-3803

Federal Supply Class:
4820

National Item Identification Number:
015503803

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:
2640-801X1 ITEM 2096169ELECTRIC BOAT CORPORATION
2640-801X1 ITEM 20CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2643-820-86 ITEM 10CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7383858-264382086-10CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2643-820-86 ITEM 1096169ELECTRIC BOAT CORPORATION
7383858-264382086-1096169ELECTRIC BOAT CORPORATION
7550478-264382086-10CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-7284928 ITEM 10CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
G547-0002-264382086-10CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
H547-0001-264382086-10CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-7284928 ITEM 1053711NAVAL SEA SYSTEMS COMMAND
G547-0002-264382086-1096169ELECTRIC BOAT CORPORATION
7550478-264382086-1096169ELECTRIC BOAT CORPORATION
H547-0001-264382086-1096169ELECTRIC BOAT CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER1.938 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.938 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIALPLASTIC SEAT
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
SPECIAL FEATURESSEAT BALL MADE OF DELRIN AF MATERIAL; USED ON 2.00 INCH SIZE STRAIGHT BALL VALVE


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