4820-01-221-2210 DISK,VALVE Index 4820-01-221-2212 SEAT AND SPRING ASS

National Stock Number:
4820-01-221-2211

Federal Supply Class:
4820

National Item Identification Number:
012212211

Description:
DIAPHRAGM,VALVE,FLAT

Detail:
An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. The item may contain bolt holes and/or a center hole. Excludes DIAPHRAGM, VALVE, SPECIAL SHAPED and GASKET.


Manufacturer Information:
D39747MRR34889HUNT VALVE COMPANY INC
D39747MRRCP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D5066734889HUNT VALVE COMPANY INC
D50667 ITEM 534889HUNT VALVE COMPANY INC
D50667 ITEM 5CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D50667CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D50668 ITEM 534889HUNT VALVE COMPANY INC
D50668 ITEM 5CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
BOLT CIRCLE DIAMETER5.250 INCHES NOMINAL
BOLT HOLE QUANTITY12
CRITICALITY CODE JUSTIFICATIONZZZY
HOLE DIAMETER0.500 INCHES NOMINAL
OUTSIDE DIAMETER6.250 INCHES NOMINAL
MATERIAL THICKNESS0.188 INCHES NOMINAL
MATERIALPLASTIC POLYAMIDE AND RUBBER CHLOROPRENE CLASS CR
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
STYLE DESIGNATORFLAT


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