ESNA Aerospace

ESNA Aerospace manufactures self-locking fasteners and precision machined parts for aerospace and military markets. Its site says the company has operated since 1927, and its elastic stop nut technology was first approved for military aircraft in the 1940s. ESNA operates under Novaria Group, according to its website.

Products

• Elastic stop nuts, including the red nylon insert self-locking type
• Hex nuts and clinch nuts, including MIL approved parts
• Aerospace nut plates and clip nuts
• Aircraft fluid fittings and flanges
• Metal lock nuts
• Semi-tubular rivets
• Custom machined specialty components and metal finishing

The parts supplier research lists NAS and MS standard numbers for ESNA nuts, including MS17825, MS20364 and NAS1291.

Markets served

ESNA lists military and defense, aerospace, electronics and industrial customers, and says it supplies major OEMs.

Company facts

• ESNA Arkansas, in Pocahontas, covers engineering, test laboratories, manufacturing and sales, and focuses on red nylon insert self-locking fasteners
• ESNA Texas, in North Richland Hills, is described as a 130,000 square foot manufacturing centre with in-house processing for 85 percent of its products
• A Canadian location is listed in Lachine, Quebec
• Internal test laboratories and MIL approved manufacturing standards, as stated on its website