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 5835-01-203-1871
NSN 2925-00-243-6841
NSN 5998-00-231-9658
NSN 6620-00-431-3837
NSN 5985-01-254-8250
NSN 5965-00-007-7863
NSN 5915-01-338-1772
NSN 5950-01-584-2708
NSN 5975-00-250-7358
NSN 5945-00-613-9056
NSN 5945-01-564-4957
NSN 5998-00-199-9861