Product Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM

4820-01-125-4631 An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must 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 center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.20529100042Engine Fuel System Components, Nonaircraft29150064Engine Fuel System Components, Aircraft and Missile Prime Movers42200038Marine Lifesaving and Diving Equipment48100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 09002102, 090-02102, 4820-01-125-4631, 01-125-4631, 4820011254631, 011254631

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 27 JAN 1982 01-125-4631

Cross Reference | NSN 4820-01-125-4631

Part Number Cage Code Manufacturer
090-02102 26505 GROVE VALVE OPERATIONS

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Technical Data | NSN 4820-01-125-4631

Characteristic Specifications
MATERIAL RUBBER, CHLOROPRENE
STYLE DESIGNATOR G57 SPECIAL SHAPED
OUTSIDE DIAMETER 1.980 INCHES NOMINAL
MATERIAL THICKNESS 0.155 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED AIR
PRESSURE RATING 3.0 POUNDS PER SQUARE INCH MINIMUM AND 25.0 POUNDS PER SQUARE INCH MAXIMUM
TEMP RATING NOT RATED
SPECIAL FEATURES REINFORCEMENT ON EDGES-USED ONLY AS LOWER DIAPHRAGM ON BUBBLER
MANUFACTURERS CODE 26505
DESIGN CONTROL REFERENCE 090-02102

Restrictions/Controls & Freight Information | NSN 4820-01-125-4631

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:AItem does not contain precious metal
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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code XF
Air Dimension Code Z Shipment is not a consolidation, but does exceed 72 inches in one or more dimensions.
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 4820-01-125-4631

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each