Material iaw astm a366
NSN 5930-00-280-1513
NSN 5996-01-226-0606
NSN 6610-00-116-2207
NSN 5999-01-361-8451
NSN 5855-00-832-7316
NSN 7035-01-445-3563
NSN 5975-00-456-2257
NSN 5855-00-436-3852
NSN 5935-00-971-4882
NSN 5999-00-187-2205
NSN 6320-01-160-0416
NSN 4140-01-367-5824