Product Details | FLAT VALVE DIAPHRAGM

4820-01-327-7794 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: G1394, 001784T, 3803500, 4820-01-327-7794, 01-327-7794, 4820013277794, 013277794

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 OCT 1990 01-327-7794

Cross Reference | NSN 4820-01-327-7794

Part Number Cage Code Manufacturer
001784T 59556 KOVATCH CORP.
3803500 15852 W. S. DARLEY & CO.
G1394 15852 W. S. DARLEY & CO.

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Technical Data | NSN 4820-01-327-7794

Characteristic Specifications
STYLE DESIGNATOR G49 FLAT
HOLE DIAMETER 0.312 INCHES NOMINAL
BOLT CIRCLE DIAMETER 2.625 INCHES NOMINAL
MATERIAL THICKNESS 0.062 INCHES NOMINAL
CENTER HOLE DIAMETER 0.500 INCHES NOMINAL
BOLT HOLE QUANTITY 4

Restrictions/Controls & Freight Information | NSN 4820-01-327-7794

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 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 AH Defense Supply Center Columbus
Columbus, OH 43215
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