4730-01-237-1929 (006008 003861006008)
NSN 4730-01-237-1929 (NIIN 01-237-1929) 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 006008 003861006008; also referenced as 3861D 6LL (Metric And Multistandard Components); 003861 006008 (Daimler Truck North America LLC).
NIIN assigned July 1986; DEMIL A (none required); unit of issue EA (each), $0.89 gov standard price; ships at 0.006 lb / 0.0032 cu ft.