Product Details | CHECK VALVE

4820-01-015-7477 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: L22190P02, RG44210A, RG44210A 3-4 IN, RG44210A34IN, 4820-01-015-7477, 01-015-7477, 4820010157477, 010157477

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 27 JAN 1976 01-015-7477

Drawings & Photos | NSN 4820-01-015-7477


Demand History | NSN 4820-01-015-7477

Part Number Request Date QTY Origin
RG44210A 2025-03-79 3 DIBBS
RG44210A 2023-05-138 2 DIBBS
RG44210A 2020-02-58 3 DIBBS
4820-01-015-7477 2019-08-240 1 DIBBS-RFPs
RG44210A 2019-01-10 3 DIBBS
4820-01-015-7477 2018-11-305 4 TW
4820-01-015-7477 2018-10-304 8 TW
4820-01-015-7477 2018-10-288 4 United Kingdom
4820-01-015-7477 2018-01-10 6 DIBBS
4820-01-015-7477 2017-06-163 6 DIBBS
4820-01-015-7477 2009-11-328 4 DIBBS

Cross Reference | NSN 4820-01-015-7477

Part Number Cage Code Manufacturer
L22190P02 07482 GENERAL ELECTRIC COMPANY DBA GE
RG44210A 51663 CRANE CO. DBA LEAR ROMEC
RG44210A 3-4 IN 51663 CRANE CO. DBA LEAR ROMEC

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Technical Data | NSN 4820-01-015-7477

Characteristic Specifications
STYLE DESIGNATOR A6 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE B42 FLARED 1ST END B42 FLARED 2ND END
SEAT ANGLE 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 1.000 INCHES 1ST END 0.750 INCHES 2ND END
THREAD SERIES DESIGNATOR UN 1ST END UN 2ND END
NOMINAL THREAD SIZE 1.312 INCHES 1ST END 1.062 INCHES 2ND END
THREAD QUANTITY PER INCH 12 1ST END 12 2ND END
THREAD CLASS 3A 1ST END 3A 2ND END
THREAD DIRECTION RIGHT-HAND 1ST END RIGHT-HAND 2ND END
MANUFACTURERS CODE 07482
MFR SOURCE CONTROLLING REFERENCE L22190P02

Restrictions/Controls & Freight Information | NSN 4820-01-015-7477

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 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 4820-01-015-7477

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
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