Product Details | CHECK VALVE

4820-01-298-3659 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: 9770K44, 4820-01-298-3659, 01-298-3659, 4820012983659, 012983659

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 14 APR 1989 01-298-3659

Drawings & Photos | NSN 4820-01-298-3659


Demand History | NSN 4820-01-298-3659

Part Number Request Date QTY Origin
4820-01-298-3659 2017-08-225 1 DIBBS
4820-01-298-3659 2013-03-63 2 US
4820-01-298-3659 2011-01-07 71 DIBBS
4820-01-298-3659 2010-12-349 71 DIBBS
4820-01-298-3659 2010-08-235 103 DIBBS
4820-01-298-3659 2010-06-172 53 DIBBS
4820-01-298-3659 2009-10-302 53 DIBBS
4820-01-298-3659 2009-09-244 79 DIBBS
4820-01-298-3659 2009-07-209 20 DIBBS
4820-01-298-3659 2009-07-209 25 DIBBS
4820-01-298-3659 2009-07-205 1 DIBBS
4820-01-298-3659 2009-07-205 25 DIBBS

Cross Reference | NSN 4820-01-298-3659

Part Number Cage Code Manufacturer
9770K44 39428 MCMASTER-CARR SUPPLY COMPANY

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Technical Data | NSN 4820-01-298-3659

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
STYLE DESIGNATOR A4A STRAIGHT THRU FLANGED ENDS
VALVE SIZE 0.750 INCHES
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED STEAM 1ST RESPONSE WATER-OIL-GAS 2ND RESPONSE
MAXIMUM OPERATING PRESSURE 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 450.0 DEG FAHRENHEIT SINGLE RESPONSE
MOUNTING POSITION HORIZONTAL OR VERTICAL

Restrictions/Controls & Freight Information | NSN 4820-01-298-3659

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 051080 NICKEL OR NICKEL COPPER
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 576 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 4820-01-298-3659

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