Product Details | CHECK VALVE

4820-01-645-5411 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: CVH201PV , 1129502ITEM90, 11295-02ITEM90 , 4820-01-645-5411, 01-645-5411, 4820016455411, 016455411

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 2015170 01-645-5411

Demand History | NSN 4820-01-645-5411

Part Number Request Date QTY Origin
CVH201PV 2019-10-279 2 DIBBS
4820-01-645-5411 2018-03-74 2 DIBBS
4820-01-645-5411 2018-02-58 2 DIBBS

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Technical Data | NSN 4820-01-645-5411

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT ZINC
STYLE DESIGNATOR SCREW-IN CARTRIDGE
FLOW CONTROL DEVICE POPPET
MAXIMUM OPERATING TEMP 250.00 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED CARTRIDGE 1ST END
CONNECTION STYLE EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END
THREAD SERIES DESIGNATOR UN 1ST END
NOMINAL THREAD SIZE 1.625 INCHES 1ST END
THREAD QUANTITY PER INCH 12 1ST END
THREAD CLASS 2A 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
SPECIAL FEATURES SEAL MATERIAL: FLUOROCARBON;
END ITEM IDENTIFICATION DRESSER RAND POWER UNIT; NUC EQUIPMENT;

Restrictions/Controls & Freight Information | NSN 4820-01-645-5411

Category Code Description
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.
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
No Freight Information

Management | NSN 4820-01-645-5411

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