Product Details | FLAT VALVE DIAPHRAGM

4820-00-331-9974 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.20316600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment48100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: AT67S5103395642PC29, AT67S5103-395642PC29, AT67S5103395648PC29, AT67S5103-395648PC29, AT96S5100395691PC29, AT96S5100-395691PC29, AT96S5100395697PC7, AT96S5100-395697PC7, S5100403789PC29, S5100-403789PC29, S5100403793PC29, S5100-403793PC29, S5600453966PC6, S5600-453966PC6, S5600453972PC3, S5600-453972PC3, E1280PC29, E1286PC29, E2363PC6, E2369PC3, E2385PC29, E2391PC7, JL5248, K1579, L4671, L467-1, 1175PC29, 1179PC29, 4820-00-331-9974, 00-331-9974, 4820003319974, 003319974

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1961 00-331-9974

Cross Reference | NSN 4820-00-331-9974

Part Number Cage Code Manufacturer
1175PC29 12736 CLAYTON MANUFACTURING COMPANY DBA CLAYTON INDUSTRIES
1179PC29 12736 CLAYTON MANUFACTURING COMPANY DBA CLAYTON INDUSTRIES
AT67S5103-395642PC29 80064 NAVAL SHIP SYSTEMS COMMAND
AT67S5103-395648PC29 80064 NAVAL SHIP SYSTEMS COMMAND
AT96S5100-395691PC29 80064 NAVAL SHIP SYSTEMS COMMAND
AT96S5100-395697PC7 80064 NAVAL SHIP SYSTEMS COMMAND
E1280PC29 12736 CLAYTON MANUFACTURING COMPANY DBA CLAYTON INDUSTRIES
E1286PC29 12736 CLAYTON MANUFACTURING COMPANY DBA CLAYTON INDUSTRIES
E2363PC6 12736 CLAYTON MANUFACTURING COMPANY DBA CLAYTON INDUSTRIES
E2369PC3 12736 CLAYTON MANUFACTURING COMPANY DBA CLAYTON INDUSTRIES
E2385PC29 12736 CLAYTON MANUFACTURING COMPANY DBA CLAYTON INDUSTRIES
E2391PC7 12736 CLAYTON MANUFACTURING COMPANY DBA CLAYTON INDUSTRIES
JL5248 12736 CLAYTON MANUFACTURING COMPANY DBA CLAYTON INDUSTRIES
K1579 12736 CLAYTON MANUFACTURING COMPANY DBA CLAYTON INDUSTRIES
L467-1 12736 CLAYTON MANUFACTURING COMPANY DBA CLAYTON INDUSTRIES
S5100-403789PC29 80064 NAVAL SHIP SYSTEMS COMMAND
S5100-403793PC29 80064 NAVAL SHIP SYSTEMS COMMAND
S5600-453966PC6 80064 NAVAL SHIP SYSTEMS COMMAND
S5600-453972PC3 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-00-331-9974

Characteristic Specifications
MATERIAL RUBBER, CHLOROPRENE AND RUBBER, SYNTHETIC
STYLE DESIGNATOR G49 FLAT
HOLE DIAMETER 0.365 INCHES NOMINAL
OUTSIDE DIAMETER 4.600 INCHES NOMINAL
BOLT CIRCLE DIAMETER 4.000 INCHES NOMINAL
MATERIAL THICKNESS 0.500 INCHES NOMINAL
CENTER HOLE DIAMETER 0.550 INCHES NOMINAL
BOLT HOLE QUANTITY 6
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
PRESSURE RATING NOT RATED
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 4820-00-331-9974

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-00-331-9974

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each