Product Details | CHECK VALVE

4820-01-172-3352 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: MC15816, 4C26601, 4C2660-1, 4820-01-172-3352, 01-172-3352, 4820011723352, 011723352

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 20 FEB 1984 01-172-3352

Drawings & Photos | NSN 4820-01-172-3352


Demand History | NSN 4820-01-172-3352

Part Number Request Date QTY Origin
MC15816 2010-02-01 1 Spain
MC15816 2010-01-25 1 Spain
MC15816 2010-01-25 3 Spain

Cross Reference | NSN 4820-01-172-3352

Part Number Cage Code Manufacturer
4C2660-1 99240 CRISSAIR, INC.
MC15816 76050 EATON AEROSPACE LLC M C AEROSPACE DIV

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Technical Data | NSN 4820-01-172-3352

Characteristic Specifications
STYLE DESIGNATOR A6 STRAIGHT THRU
VALVE OPERATION METHOD MANUAL
CONNECTION STYLE B42 FLARED 1ST END B42 FLARED 2ND END
NOMINAL THREAD SIZE 0.719 INCHES 1ST END 0.563 INCHES 2ND END
THREAD QUANTITY PER INCH 20 1ST END
THREAD CLASS 3A 1ST END 3A 2ND END
THREAD DIRECTION RIGHT-HAND 1ST END RIGHT-HAND 2ND END
MOUNTING POSITION HORIZONTAL
MANUFACTURERS CODE 76050
MFR SOURCE CONTROLLING REFERENCE MC15816

Restrictions/Controls & Freight Information | NSN 4820-01-172-3352

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.
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 KE Naval ICP
Philadelphia, PA 19111
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 4820-01-172-3352

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