NSN 4820-01-497-2993

Part Details | CHECK BALL

4820-01-497-2993 A spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see BALL, VALVE, PORTED.

Alternate Parts: 174092, 4820-01-497-2993, 01-497-2993, 4820014972993, 014972993

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 16, 200201-497-299340243 ( BALL, CHECK )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-497-2993
Part Number Cage Code Manufacturer
17409292003PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS
Technical Data | NSN 4820-01-497-2993
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
VALVE DESIGN CONTROL ACTIVITY92003
VALVE MODEL NUMBER FOR WHICH DESIGNED2720120
VALVE SIZE FOR WHICH DESIGNED3.000 INCHES
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONC-17 AIRCRAFT; U/O DC10, DC10, & C17