Used on direct vendor delivery (dvd), atec at422-t nsn 3810-01-448-2619, cage 12361, part number 1-140-0-00513, tm53810-307-24p, contract daae07-97-d-x001. fuel jet
Used on engine,aircraft,turbo-shaft, nsn 2840014585361. 7.280" overall length hex swivel nut coupling .62 across flats (ref) to mate with MS33656-5 .500-20 unjf-38 (ref) both ends