Product Details | CHECK VALVE

4820-01-224-4688 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: LL1307, 4820-01-224-4688, 01-224-4688, 4820012244688, 012244688

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 16 JAN 1986 01-224-4688

Drawings & Photos | NSN 4820-01-224-4688


Demand History | NSN 4820-01-224-4688

Part Number Request Date QTY Origin
4820-01-224-4688 2022-12-358 0 NECO
4820-01-224-4688 2022-04-116 0 NECO
4820-01-224-4688 2020-03-79 0 NECO
4820-01-224-4688 2019-10-304 9 NECO
4820-01-224-4688 2019-09-263 21 NECO
4820-01-224-4688 2018-11-314 11 NECO
4820-01-224-4688 2018-08-213 16 NECO
4820-01-224-4688 2018-03-79 15 NECO
4820-01-224-4688 2017-07-193 4 NECO
4820-01-224-4688 2017-06-161 2 NECO
4820-01-224-4688 2014-04-102 20 NECO
4820-01-224-4688 2013-05-128 5 NECO
4820-01-224-4688 2013-02-46 14 NECO
4820-01-224-4688 2011-12-362 4 NECO

Cross Reference | NSN 4820-01-224-4688

Part Number Cage Code Manufacturer
LL1307 55107 OLMSTED PRODUCTS COMPANY LLC

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Technical Data | NSN 4820-01-224-4688

Characteristic Specifications
STYLE DESIGNATOR A2A STRAIGHT THRU FLANGED ENDS
VALVE SIZE 3.000 INCHES
FLOW CONTROL DEVICE POPPET
MAXIMUM OPERATING PRESSURE 500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MANUFACTURERS CODE 55107
DESIGN CONTROL REFERENCE LL1307

Restrictions/Controls & Freight Information | NSN 4820-01-224-4688

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 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4820-01-224-4688

Category Code Description
Cognizance Codes7HDepot level reparable shipboard and base equipment, assemblies, components and repair parts related to Naval Sea Systems Command equipment
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative