4730-01-121-9811 STRAINER ELEMENT,SEDIMENT Index 5970-01-121-9813 INSULATION SLEEVING,ELECTRICAL,S

National Stock Number:
4820-01-121-9812

Federal Supply Class:
4820

National Item Identification Number:
011219812

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:
2620-926X15 PIE96169ELECTRIC BOAT CORPORATION
2620-926X15 PIECE 15 1-2IN16626CIRCOR INTL INC
2620-926X4PC15 1-216626CIRCOR INTL INC
2621-926-15PC1235795LESLIE CONTROLS, INC.
2620-926X15 PIECE 15 1-2IN96169ELECTRIC BOAT CORPORATION
2620-926X4PC15 1-296169ELECTRIC BOAT CORPORATION
2621-926X15 PIECE 12 1-2IN16626CIRCOR INTL INC
803-500100353711NAVAL SEA SYSTEMS COMMAND
803-5001003-8332 PIECE 5253711NAVAL SEA SYSTEMS COMMAND
803-5001003-B3353711NAVAL SEA SYSTEMS COMMAND
803-5001003-X3X2-5253711NAVAL SEA SYSTEMS COMMAND
845-2110240REVBPC15 1-280064NAVAL SHIP SYSTEMS COMMAND
2621-926X15 PIECE 12 1-2IN96169ELECTRIC BOAT CORPORATION
5001003-X3X2-5296169ELECTRIC BOAT CORPORATION
N00024-71-C-031196169ELECTRIC BOAT CORPORATION
N00024-71-C-0311 PIECE 5296169ELECTRIC BOAT CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER0.575 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.433 INCHES NOMINAL
FLANGE DIAMETER1.680 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG35.000 NOMINAL
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.153 INCHES NOMINAL


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