Product Details | RUPTURABLE DISK

4820-00-969-4698 A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a HEAD, SAFETY, PRESSURE RELIEF. For items furnished with a holder, see HEAD AND DISK, SAFETY, PRESSURE RELIEF. For items without a rupture pressure rating, see DISK, SOLID, PLAIN. Excludes DIAPHRAGM, VALVE, FLAT; DIAPHRAGM, VALVE, SPECIAL SHAPED; DISK, VALVE; and INSULATOR, DISK.

Part Alternates: 1066, 4820-00-969-4698, 00-969-4698, 4820009694698, 009694698

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 JUN 1966 00-969-4698

Drawings & Photos | NSN 4820-00-969-4698


Cross Reference | NSN 4820-00-969-4698

Part Number Cage Code Manufacturer
1066 87590 STOP-FIRE INC

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Technical Data | NSN 4820-00-969-4698

Characteristic Specifications
DISK MATERIAL SILVER
CROSS-SECTIONAL SHAPE FLAT
DISK SIZE 0.750 INCHES
BURST PRESSURE 34.5 PRESSURE POUNDS PER SQUARE INCH GAGE AND 39.0 PRESSURE POUNDS PER SQUARE INCH GAGE
SPECIAL FEATURES PRECIOUS MATERIAL AND LOCATION:SILVER,OUTSIDE SURFACES;PRECIOUS MATERIAL AND WEIGHT:SILVER,0.190 GRAMS;PRECIOUS MATERIAL:SILVER
MANUFACTURERS CODE 87590
DESIGN CONTROL REFERENCE 1066

Restrictions/Controls & Freight Information | NSN 4820-00-969-4698

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: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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 013120 ALUMINUM ARTICLE NOI SUB 6
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 713 unknown
Originating Activity Code SG 403 SCMS/GUED
5215 Thurlow St, Suite 5, Bldg 70C
Wright-Patterson AFB OH 45433
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