Y587 fits into hx4 frame and is equivalent to the amp (tyco) 220015-1
An item of two-piece construction designed to be held in a crimping tool, terminal, hand or crimping outfit, hydraulic, wire terminal to change the jaw size for use on various types of terminals.
Classification: Parts for pliers (not slip joint), pincers, and similar tools nesoi
NSN 5910-00-155-4763
NSN 5855-01-612-3668
NSN 5965-01-502-3650
NSN 5950-00-345-9509
NSN 5935-01-332-9934
NSN 5930-01-101-7858
NSN 5945-00-770-2545
NSN 5835-00-174-7763
NSN 5996-01-386-6394
NSN 4140-01-614-0148
NSN 5925-00-222-8263
NSN 5910-00-224-5915