Product Details | RUPTURABLE DISK

4820-01-406-8873 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: ADSC1001, 33ADSC1001, 33-ADSC1001, 4820-01-406-8873, 01-406-8873, 4820014068873, 014068873

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 JAN 1995 01-406-8873

Demand History | NSN 4820-01-406-8873

Part Number Request Date QTY Origin
4820-01-406-8873 2018-05-127 21 DIBBS
4820-01-406-8873 2018-04-116 21 DIBBS
4820-01-406-8873 2017-01-02 6 DIBBS
4820-01-406-8873 2015-10-288 14 DIBBS
4820-01-406-8873 2015-09-263 14 DIBBS
4820-01-406-8873 2015-09-250 14 DIBBS
4820-01-406-8873 2015-05-141 7 DIBBS
4820-01-406-8873 2015-05-130 7 DIBBS
4820-01-406-8873 2013-04-100 7 DIBBS
4820-01-406-8873 2012-04-121 3 DIBBS

Cross Reference | NSN 4820-01-406-8873

Part Number Cage Code Manufacturer
33-ADSC1001 28953 RIX INDUSTRIES
ADSC1001 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
ADSC1001 53711 NAVAL SEA SYSTEMS COMMAND
ADSC1001 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN

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Technical Data | NSN 4820-01-406-8873

Characteristic Specifications
DISK MATERIAL SILVER
CROSS-SECTIONAL SHAPE FLAT
BURST PRESSURE 300.0 PRESSURE POUNDS PER SQUARE INCH GAGE

Restrictions/Controls & Freight Information | NSN 4820-01-406-8873

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 127200 PRESSURE REDCNG WATER RELIEF VALVE
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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

Management | NSN 4820-01-406-8873

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
AY : Assembly