W/two safety wire holes in hexagonal flange spaced 180 degree apart
An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
NSN 5920-01-551-8325
NSN 6610-00-526-4394
NSN 5950-00-660-9497
NSN 6240-01-391-0399
NSN 5950-01-380-4658
NSN 6130-00-428-3787
NSN 5930-00-754-3259
NSN 4140-01-169-4671
NSN 6620-00-635-7347
NSN 6620-01-601-7491
NSN 6650-00-556-8054
NSN 5930-01-456-0167