Product Details | CHECK VALVE

4820-00-942-9417 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: A30363, A3036-3 , 2504, 4820-00-942-9417, 00-942-9417, 4820009429417, 009429417

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25 DEC 1965 00-942-9417

Drawings & Photos | NSN 4820-00-942-9417


Demand History | NSN 4820-00-942-9417

Part Number Request Date QTY Origin
4820-00-942-9417 2024-09-249 4 US
4820-00-942-9417 2024-07-208 4 GU
4820-00-942-9417 2023-08-225 4 US
2504 2022-08-242 48 United States
2504 2022-02-49 48 United States
4820-00-942-9417 2020-07-196 1 Taiwan
4820-00-942-9417 2019-09-265 1 United States
2504 2019-02-46 23 United States
2504 2018-07-200 1 US
2504 2018-07-198 1 us
2504 2018-07-198 45 United States
4820-00-942-9417 2018-03-88 17 DIBBS
4820-00-942-9417 2018-02-51 26 DIBBS
4820-00-942-9417 2018-01-24 31 DIBBS
4820-00-942-9417 2017-12-362 31 DIBBS
4820-00-942-9417 2017-09-255 26 DIBBS
4820-00-942-9417 2016-12-355 26 DIBBS
4820-00-942-9417 2016-12-340 28 DIBBS
4820-00-942-9417 2015-07-210 43 DIBBS
4820-00-942-9417 2015-03-68 16 DIBBS
4820-00-942-9417 2015-02-53 9 DIBBS
4820-00-942-9417 2013-01-03 0 DIBBS
4820-00-942-9417 2012-11-307 46 DIBBS
4820-00-942-9417 2012-05-135 24 DIBBS
2504 2011-03-61 10 United States

Cross Reference | NSN 4820-00-942-9417

Part Number Cage Code Manufacturer
2504 99215 KAISER FLUID TECHNOLOGIES INC.
2504 99473 HAWKER PACIFIC AEROSPACE LANDING GEAR AND COMPONENTS MFG AND
A3036-3 50276 PREECE INC DECCA VALVES DIV

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Technical Data | NSN 4820-00-942-9417

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 BODY
STYLE DESIGNATOR A3 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 275.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL BOSS ALL ENDS
CONNECTION STYLE B43 EXTERNAL SEAT FOR GASKET SEAL ALL ENDS
SEAT ANGLE 37.0 DEGREES 1ST END
THREAD SERIES DESIGNATOR UNJ ALL ENDS
NOMINAL THREAD SIZE 0.438 INCHES ALL ENDS
THREAD QUANTITY PER INCH 20 ALL ENDS
THREAD CLASS 3A ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
DISK LOADING METHOD SPRING
MINIMUM OPERATING TEMP -65.0 DEG FAHRENHEIT

Restrictions/Controls & Freight Information | NSN 4820-00-942-9417

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 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 SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
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 4820-00-942-9417

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each