Perni a saldare PART NUMBER M24149/3-51(MOD) 0.375-16UNC-2A X 4.54+/-0.06IN (AFTER WELD), 4.30" +.09/-.00” THREADED .05" MIN CHAMFER TIP, MIL-S-24149/3D, TYPE V, CLASS 1, STYLE B FLUX END, CHAMFER TIP INCONEL 625 (UNS N06625), ASTM-B446 GRADE 1, CONDITION X1.1.2 (HOT FINISHED, ANNEALED, AND PICKLED) AND L DIMENSION IS 4.750IN 60 pz.