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 4140-00-862-5644
NSN 6610-01-278-9704
NSN 5920-00-199-9514
NSN 5930-01-488-3987
NSN 6150-00-475-5383
NSN 2925-01-397-2495
NSN 6110-01-175-1591
NSN 5996-00-959-4892
NSN 6620-01-529-2518
NSN 5950-00-400-8694
NSN 6685-01-351-1143
NSN 6110-01-138-8155