A soft metal or nonmetal sleeve, designed to mate with a pin-rivet. it may include an external wrenching facility which breaks off at a perdetermined torque to form a head.
NSN 6150-00-895-3427
NSN 6150-01-416-1751
NSN 5965-00-785-5100
NSN 5925-01-094-3659
NSN 6685-00-368-8042
NSN 5920-01-299-7620
NSN 5935-00-752-6023
NSN 5999-01-389-3089
NSN 5985-00-866-6470
NSN 5855-01-340-6541
NSN 5905-01-013-8937
NSN 5990-00-623-8127