Product Details | CHECK VALVE

4820-01-270-9566 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: SP38SS, 4820-01-270-9566, 01-270-9566, 4820012709566, 012709566

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15-JAN-88 01-270-9566

Drawings & Photos | NSN 4820-01-270-9566


Demand History | NSN 4820-01-270-9566

Part Number Request Date QTY Origin
4820-01-270-9566 2012-12-341 1 DIBBS
4820-01-270-9566 2010-03-78 1 DIBBS

Cross Reference | NSN 4820-01-270-9566

Part Number Cage Code Manufacturer
8127 27775 HAWS CORPORATION DBA HAWS COMPANY
8127FC 27775 HAWS CORPORATION DBA HAWS COMPANY
SP829SS 27775 HAWS CORPORATION DBA HAWS COMPANY

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Technical Data | NSN 4820-01-270-9566

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING FLOW CONTROL DEVICE
STYLE DESIGNATOR A6 STRAIGHT THRU
FLOW CONTROL DEVICE BALL
MEDIA FOR WHICH DESIGNED WATER, FRESH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END THREADED INTERNAL PIPE 2ND END
CONNECTION STYLE B46B PLAIN 1ST END B9 PLAIN 2ND END
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 1.250 INCHES 1ST END 1.000 INCHES 2ND END
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL

Restrictions/Controls & Freight Information | NSN 4820-01-270-9566

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
No Freight Information