1,5-10-16-Кd-ОSТ134505-80 / 1,5-10-16-Кд-ОСТ134505-80 Structural Washer

1,5-10-16-Кd-ОSТ134505-80 / 1,5-10-16-Кд-ОСТ134505-80 Structural Washer

1,5-10-16-Кd-ОСТ134505-80 is a structural aviation washer manufactured in accordance with aerospace standard OST134505-80. The washer is designed for use in load-bearing attachment assemblies on Mi-8, Mi-17 and Mi-171 helicopters, where it distributes clamping loads and protects joint surfaces. Produced with controlled dimensions and strength class (“Кd”), this washer meets aviation hardware requirements for durability and resistance to operational vibration and dynamic loads. Offered as a certified helicopter airframe hardware component for sale with traceability and documentation available subject to contract.