The item is made from type 305 ss
A metal fastening device one or both ends of which are hook shaped with a closing or locking device over the throat opening which is held closed by spring action. If hook shaped on one end only the opposite end is provided with a fixed, loose, or swivel loop or opening for connecting to another item. Excludes cargo hooks with safety devices.
NSN 7035-01-293-3431
NSN 5910-00-678-1926
NSN 5945-01-297-7349
NSN 6130-00-266-7496
NSN 4140-00-766-6045
NSN 5935-00-978-8981
NSN 5999-00-204-9367
NSN 6610-00-430-5208
NSN 6105-00-952-6547
NSN 6610-00-140-1719
NSN 6620-01-043-2595
NSN 6320-01-328-6575