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 5910-00-452-5957
NSN 5960-01-632-6576
NSN 5930-00-585-3507
NSN 6220-00-528-7752
NSN 5965-00-985-9157
NSN 6105-00-010-9803
NSN 5985-00-279-3547
NSN 5895-01-254-0697
NSN 6130-00-408-5055
NSN 5945-00-759-1491
NSN 5905-01-588-9929
NSN 5950-00-169-7925