Product Details | VENT-CHECK VALVE

4820-01-524-8084 A dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. It acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. It is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.

Part Alternates: 0202107300, 3-100 AND 3-100-M20, 3100AND3100M20, 52-25T 2.00IN, 5225T200IN, 4820-01-524-8084, 01-524-8084, 4820015248084, 015248084

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18 OCT 2004 01-524-8084

Demand History | NSN 4820-01-524-8084

Part Number Request Date QTY Origin
4820-01-524-8084 2010-03-86 2 DIBBS

Cross Reference | NSN 4820-01-524-8084

Part Number Cage Code Manufacturer
0202107300 09032 TATE ANDALE, INC.
3-100 AND 3-100-M20 09032 TATE ANDALE, INC.
52-25T 2.00IN 09032 TATE ANDALE, INC.

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Technical Data | NSN 4820-01-524-8084

Characteristic Specifications
MATERIAL COPPER ALLOY 836 BODY COPPER FLOW CONTROL DEVICE COPPER ALLOY SEAT
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITION VERTICAL
SPECIAL FEATURES INVERTED VENT-CHECK VALVE, THREADED, CAST CONSTRUCTION, STAINLESS STEEL SCREENS (40 MESH FLAME AND 1/4" SQUARE PROTECTIVE
PART NAME ASSIGNED BY CONTROLLING AGENCY INVERTED VENT-CHECK VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-524-8084

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
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 736 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 E Engineer supplies, other than those listed under code B.
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 4820-01-524-8084

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each