Product Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM

4820-00-098-5178 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: 225016, 2250-16, 4820-00-098-5178, 00-098-5178, 4820000985178, 000985178

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1961 00-098-5178

Cross Reference | NSN 4820-00-098-5178

Part Number Cage Code Manufacturer
2250-16 00515 OIL CAPITAL VALVE COMPANY DBA OCV CONTROL VALVES
2250-16 87405 PECOFACET OKLAHOMA LLC DIV PECOFACET OKLAHOMA LLC

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Technical Data | NSN 4820-00-098-5178

Characteristic Specifications
MATERIAL RUBBER, SYNTHETIC
STYLE DESIGNATOR G50 SPECIAL SHAPED
HOLE DIAMETER 0.188 INCHES NOMINAL
OUTSIDE DIAMETER 3.500 INCHES NOMINAL
BOLT CIRCLE DIAMETER 3.000 INCHES NOMINAL
MATERIAL THICKNESS 0.016 INCHES NOMINAL
BOLT HOLE QUANTITY 7
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
PRESSURE RATING NOT RATED
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 4820-00-098-5178

Category Code Description
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.
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 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 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