Used on misc refrigeration and air conditioning. tube union nipple has center wrenching facility, 0.875 inch across flats flared w/ center wrenching facility
Used on misc refrigeration and air conditioning. tube union nipple has center wrenching facility, 1.062 inch across flats flared w/ center wrenching facility
Used on breathing apparatus, nsw. 0.480" overall length naval brass with black finish; slotted head with straight knurl side; oring groove in head bearing surface
Used on f-15 eagle aircraft. 2a all ends thread class altered from MS51527B6 removed .125 from bulkhead leg length, nut, o-ring unf all ends thread series