NSN 4820-01-485-1820

Part Details | FLAT VALVE DIAPHRAGM

4820-01-485-1820 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.

Alternate Parts: D50668 IT 5, D50668, D39747MRR, D39747MRRCP, 4820-01-485-1820, 01-485-1820, 4820014851820, 014851820

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 18, 200101-485-182060396 ( DIAPHRAGM, VALVE, FLAT )
REFERENCE DRAWINGS & PICTURES

FLAT

Cross Reference | NSN 4820-01-485-1820
Part Number Cage Code Manufacturer
D50668 IT 534889HUNT VALVE COMPANY INCDBA UNION FLONETICS
D5066834889HUNT VALVE COMPANY INCDBA UNION FLONETICS
D39747MRR34889HUNT VALVE COMPANY INCDBA UNION FLONETICS
D39747MRRCP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-485-1820
Characteristic Specifications
MATERIAL PLASTIC POLYAMIDE AND RUBBER CHLOROPRENE CLASS CR
STYLE DESIGNATOR FLAT
HOLE DIAMETER0.500 INCHES NOMINAL
OUTSIDE DIAMETER6.250 INCHES NOMINAL
BOLT CIRCLE DIAMETER5.250 INCHES NOMINAL
MATERIAL THICKNESS0.188 INCHES NOMINAL
BOLT HOLE QUANTITY12
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY OXYGEN CLEANING
END ITEM IDENTIFICATIONARLEIGH BURKE CLASS DDG