Product Details | RUPTURABLE DISK

4820-01-450-8740 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: SC40197, 82323730701, 8232373-0701, 4820-01-450-8740, 01-450-8740, 4820014508740, 014508740

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25 NOV 1997 01-450-8740

Cross Reference | NSN 4820-01-450-8740

Part Number Cage Code Manufacturer
8232373-0701 06848 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
SC40197 25515 CONTINENTAL DISC CORPORATION

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Technical Data | NSN 4820-01-450-8740

Characteristic Specifications
DISK MATERIAL NICKEL
BURST PRESSURE 600.0 PRESSURE POUNDS PER SQUARE INCH GAGE
BURST TEMPERATURE 72.0 DEG FAHRENHEIT
SPECIAL FEATURES FOR CD30684 0.500 IN. HOLDER, SCREW TYPE
III END ITEM IDENTIFICATION ENGINE, AIRCRAFT, J75-P-17(F-106A/B)
MANUFACTURERS CODE 06848
MFR SOURCE CONTROLLING REFERENCE 8232373-0701

Restrictions/Controls & Freight Information | NSN 4820-01-450-8740

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 594 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
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