Hex portion contour as union nut
No other part numbers with same form, fit, and function found.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5998-01-144-5568
NSN 6240-00-900-8642
NSN 6105-00-481-3401
NSN 5915-00-823-8334
NSN 6150-01-184-0679
NSN 5960-00-721-1744
NSN 6650-00-862-7143
NSN 5999-01-155-0325
NSN 5999-01-421-0421
NSN 5910-01-421-4153
NSN 6110-01-108-6732
NSN 6645-01-083-4759