NAS-659
• NAS-659 series(1)
• Self-aligning
• 3-way balanced design brings shank strength, bolt strength and bearing capacity all in balance
• “Pressurized” shanks are designed to withstand column action under compression with angularity as high as 9°
• Exposed surfaces except bore, cap, and seals are cadmium plated • Keyway in shank is designed in accordance with NAS-513 standards for use with NAS-509 drilled jam nuts and either NAS-513 rod end locking washers or NAS-559 rod end key type locks
• Permissible misalignment is 10° in either direction (total 20°)
• Ultimate shank tensile strength is 125,000 to 180,000 psi
• Equipped with molded rubber seals when specified