The item is made per astm-b443 uns no 6625 nickel-chromiun molybdenum aly
A fastening device used to join two ends of a belt, strap or the like. It may be a single unit designed to be attached to one end of a belt or strap and secure the opposite end by penetration, by clamping, or by friction, or it may consist of male and female sections having one section attached at each end of the belt or strap and joins the two ends by a hook-like or other interlocking action.
Classification: Buckles and buckle clasps, and parts thereof, of base metal
NSN 5945-01-607-9341
NSN 5930-01-286-1589
NSN 5950-01-492-5660
NSN 5925-00-806-5341
NSN 6105-01-086-8062
NSN 5999-00-240-7388
NSN 5950-01-035-5928
NSN 6110-01-134-1685
NSN 6650-00-009-1427
NSN 6145-01-029-4184
NSN 5960-00-269-4762
NSN 6320-00-036-3688