Used on portable aircraft arresting gear
NSN 5930-00-140-4334
NSN 6150-01-461-3426
NSN 5996-00-363-9666
NSN 6110-01-486-1897
NSN 5998-00-942-1943
NSN 2925-01-464-3093
NSN 6145-01-388-1600
NSN 6620-00-730-8699
NSN 5895-01-093-6980
NSN 6685-00-484-5721
NSN 5895-01-536-0203
NSN 6135-00-182-7008