Product Details | CHECK VALVE

4820-01-517-5887 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: 161K0103 ITEM 6, 161K0103ITEM6, 161K0249, 83031SWS6TF98, 8303-1SWS6TF-98, 4820-01-517-5887, 01-517-5887, 4820015175887, 015175887

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 FEB 2004 01-517-5887

Drawings & Photos | NSN 4820-01-517-5887


Cross Reference | NSN 4820-01-517-5887

Part Number Cage Code Manufacturer
161K0103 ITEM 6 5RQL2 DRS ENVIRONMENTAL SYSTEMS, INC. DBA D R S
161K0103 ITEM 6 94833 KECO INDUSTRIES INC.
161K0249 5RQL2 DRS ENVIRONMENTAL SYSTEMS, INC. DBA D R S
161K0249 94833 KECO INDUSTRIES INC.
8303-1SWS6TF-98 2J205 CENTRO, INC. DBA CENTRO-MEMPHIS

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Technical Data | NSN 4820-01-517-5887

Characteristic Specifications
MATERIAL STEEL COMP 316 BODY
STYLE DESIGNATOR A2 STRAIGHT THRU
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLE B20A SOCKET ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES ALL ENDS
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 1.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES INCONEL SPRING; NEXT HIGHER ASSEMBLY: PIPING SYSTEM, METAL
END ITEM IDENTIFICATION REVERSE OSMOSIS WATER PURIFICATION SYSTEM

Restrictions/Controls & Freight Information | NSN 4820-01-517-5887

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 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 4820-01-517-5887

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