Product Details | CHECK VALVE

4820-00-171-1659 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: UN10050SSMS, UN10-050SSMS, 4820-00-171-1659, 00-171-1659, 4820001711659, 001711659

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 14 FEB 1973 00-171-1659

Drawings & Photos | NSN 4820-00-171-1659


Cross Reference | NSN 4820-00-171-1659

Part Number Cage Code Manufacturer
UN10-050SSMS 28396 INTERNATIONAL VALVE CORPORATION DBA CHECK-ALL VALVE MFG

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Technical Data | NSN 4820-00-171-1659

Characteristic Specifications
MATERIAL STEEL BODY STEEL FLOW CONTROL DEVICE STEEL SEAT
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE AND AIAI 316/SAE 3016 ASSN STD SINGLE MATERIAL RESPONSE BODY 66 FED STD SINGLE MATERIAL RESPONSE AND AIAI 316/SAE 3016 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE 66 FED STD SINGLE MATERIAL RESPONSE AND AIAI 316/SAE 3016 ASSN STD SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATOR A6 STRAIGHT THRU
FACE TO FACE DISTANCE 2.500 INCHES
FLOW CONTROL DEVICE BALL
MAXIMUM OPERATING TEMP 100.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE THREADED INTERNAL PIPE 1ST END
CONNECTION STYLE B9 PLAIN 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES 1ST END
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 0.500 INCHES 1ST END
THREAD QUANTITY PER INCH 14 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
MOUNTING POSITION HORIZONTAL

Restrictions/Controls & Freight Information | NSN 4820-00-171-1659

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:UPrecious metal type is unknown
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