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 6220-01-094-8985
NSN 5985-01-100-1206
NSN 5999-01-602-2428
NSN 6610-01-500-3297
NSN 6320-00-382-7825
NSN 5920-01-413-8513
NSN 4140-01-469-7519
NSN 6645-01-219-5911
NSN 5990-01-045-7754
NSN 6320-00-937-5625
NSN 5990-01-261-2962
NSN 6240-01-356-8144