Product Details | RUPTURABLE DISK

4820-01-627-8418 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: 10001175-1 , 4820-01-627-8418, 01-627-8418, 4820016278418, 100011751, 016278418

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 2014119 01-627-8418

Demand History | NSN 4820-01-627-8418

Part Number Request Date QTY Origin
10001175-1 2024-02-44 1 DIBBS
4820-01-627-8418 2015-10-277 9 DIBBS
4820-01-627-8418 2015-09-244 1 DIBBS
4820-01-627-8418 2015-08-237 8 DIBBS
4820-01-627-8418 2015-08-230 1 DIBBS
4820-01-627-8418 2014-05-132 10 DIBBS

Cross Reference | NSN 4820-01-627-8418

Part Number Cage Code Manufacturer
10001175-1 32874 BS&B SAFETY SYSTEMS, L.L.C.

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-01-627-8418

Technical Data | NSN 4820-01-627-8418

Characteristic Specifications
DISK MATERIAL STEEL COMP 316
CROSS-SECTIONAL SHAPE FLAT
DISK TYPE SCORED
DISK SIZE 2.000 INCHES
BURST PRESSURE 9.0 PRESSURE POUNDS PER SQUARE INCH ABSOLUTE AND
BURST TEMPERATURE 72.0 DEG FAHRENHEIT
FURNISHED ITEMS AND QUANTITY 2 GASKET
SPECIAL FEATURES DFARS MATERIAL
PART NAME ASSIGNED BY CONTROLLING AGENCY RUPTURE DISK TYPE AV FOR ATMOSPHERIC VESSELS

Restrictions/Controls & Freight Information | NSN 4820-01-627-8418

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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 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 HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4820-01-627-8418

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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
EA : Each