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 5920-01-272-8902
NSN 5905-01-537-0200
NSN 5996-00-311-9302
NSN 7035-01-504-6048
NSN 5835-00-275-0584
NSN 7035-01-187-4286
NSN 6685-01-322-5297
NSN 6685-00-447-0126
NSN 6105-00-221-0809
NSN 5996-01-633-7979
NSN 5905-01-158-0170
NSN 6145-00-946-2033