Color red
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 5945-00-275-0557
NSN 5990-00-827-0684
NSN 6145-00-444-6770
NSN 5915-01-285-4511
NSN 5915-00-543-9675
NSN 5920-01-099-5971
NSN 5895-01-027-8583
NSN 5855-01-278-8922
NSN 6130-01-347-8125
NSN 5965-00-894-0015
NSN 6320-01-519-0916
NSN 5925-01-479-4984