4730-00-684-4024 (8TXCS)
NSN 4730-00-684-4024 (NIIN 00-684-4024) is a tube fitting flared sleeve in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — a flanged cylindrical metallic item designed to be used on tubing to back up the flared end and to provide a bearing surface for the coupling nut. Manufacturer part number 8TXCS (Parker-Hannifin Corporation, CAGE 30780).
NIIN assigned January 1963; DEMIL A (none required).