Product Details | FLAT VALVE DIAPHRAGM

4820-00-426-8390 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: 232031, 4820-00-426-8390, 00-426-8390, 4820004268390, 004268390

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-426-8390

Cross Reference | NSN 4820-00-426-8390

Part Number Cage Code Manufacturer
232031 06853 BENDIX COMMERCIAL VEHICLE SYSTEMS LLC

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Technical Data | NSN 4820-00-426-8390

Characteristic Specifications
MATERIAL RUBBER
STYLE DESIGNATOR G68 FLAT
HOLE DIAMETER 0.350 INCHES NOMINAL
OVERALL LENGTH 3.625 INCHES NOMINAL
OVERALL WIDTH 3.210 INCHES NOMINAL
MATERIAL THICKNESS 0.024 INCHES NOMINAL
OUTSIDE CORNER RADIUS 0.344 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH 2.000 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH 2.000 INCHES NOMINAL
CENTER HOLE DIAMETER 0.250 INCHES NOMINAL
BOLT HOLE QUANTITY 4
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
PRESSURE RATING NOT RATED
TEMP RATING NOT RATED
SPECIAL FEATURES 2 HOLES 17/64 IN. DIA,4 HOLES 11/32 IN. DIA

Restrictions/Controls & Freight Information | NSN 4820-00-426-8390

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 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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