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 4140-01-052-1378
NSN 2925-01-112-8782
NSN 5915-01-265-0862
NSN 5910-00-988-5650
NSN 5996-01-547-2809
NSN 6610-01-123-7292
NSN 6130-01-092-4078
NSN 5965-01-485-6171
NSN 6650-00-820-4577
NSN 6135-00-803-3012
NSN 5905-01-239-3851
NSN 6240-01-453-7614