Product Details | PRESSURE RELIEF SAFETY HEAD AND DISK

4820-01-397-5411 An item consisting of a rupturable disk and the holder which encloses it in position. It is designed to rupture at a predetermined pressure. See also DISK, RUPTURABLE and HEAD, SAFETY, PRESSURE RELIEF.

Part Alternates: CD3027502, CD30275-02, 1828AS178, 1828AS1781, 1828AS178-1, 4820-01-397-5411, 01-397-5411, 4820013975411, 013975411

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 OCT 1994 01-397-5411

Demand History | NSN 4820-01-397-5411

Part Number Request Date QTY Origin
4820-01-397-5411 2017-02-33 19 DIBBS
4820-01-397-5411 2011-07-211 4 DIBBS
4820-01-397-5411 2011-02-49 2 DIBBS
4820-01-397-5411 2011-02-49 7 DIBBS
4820-01-397-5411 2010-12-362 4 DIBBS
4820-01-397-5411 2010-12-342 2 DIBBS
4820-01-397-5411 2010-12-337 7 DIBBS
4820-01-397-5411 2010-11-320 10 DIBBS

Cross Reference | NSN 4820-01-397-5411

Part Number Cage Code Manufacturer
1828AS178 30003 NAVAL AIR SYSTEMS COMMAND
1828AS178-1 30003 NAVAL AIR SYSTEMS COMMAND
CD30275-02 25515 CONTINENTAL DISC CORPORATION

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Technical Data | NSN 4820-01-397-5411

Characteristic Specifications
DISK MATERIAL STEEL COMP 316
HEAD MATERIAL STEEL COMP 316 OR COPPER ALLOY
DISK TYPE SOLID
HEAD TYPE SCREW
BURST PRESSURE 2400.0 PRESSURE POUNDS PER SQUARE INCH GAGE
SPECIAL FEATURES CLEANED FOR OXYGEN SERVICE IAW MIL-C-52211,METHOD B,LEVEL B,CLASS B

Restrictions/Controls & Freight Information | NSN 4820-01-397-5411

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 593 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 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

Management | NSN 4820-01-397-5411

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