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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.
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Manufacturer Information:
D39747MRR | 34889 | HUNT VALVE COMPANY INC | D39747MRRCP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | D50667 | 34889 | HUNT VALVE COMPANY INC | D50667 ITEM 5 | 34889 | HUNT VALVE COMPANY INC | D50667 ITEM 5CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | D50667CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | D50668 ITEM 5 | 34889 | HUNT VALVE COMPANY INC | D50668 ITEM 5CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
BOLT CIRCLE DIAMETER | 5.250 INCHES NOMINAL | BOLT HOLE QUANTITY | 12 | CRITICALITY CODE JUSTIFICATION | ZZZY | HOLE DIAMETER | 0.500 INCHES NOMINAL | OUTSIDE DIAMETER | 6.250 INCHES NOMINAL | MATERIAL THICKNESS | 0.188 INCHES NOMINAL | MATERIAL | PLASTIC POLYAMIDE AND RUBBER CHLOROPRENE CLASS CR | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D | STYLE DESIGNATOR | FLAT |
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