Amsafe seat belt catalog pdf If you require a quick quote for the part number 505590-403, simply fill out the RFQ form here. H. (16) Perform functional test on system. The shoulder harness is tightened by an dual inertia reel; the lap belts are manually adjustable. $198. Close. ver 100,000 AmSafe Airbag Systems are in-service on over 100 airlines. 503238-201 - amsafe belt. amsafe. 1. qcdrpihbzrkonnljpqcqmpcmrfxsyszeahtrqdytzguonbhreoxhddtwnwgkapxwcowbktfup