Used on helicopter black hawk, uh-60 a. 0.3423" overall width 0.3935" bore diameter single row, angular, non-seperable silver surface treated non-separable
Used on hatch ballistic; acft carrier cvn 70. 1.0000" overall length included 4-grease grooves 1/8 wide x 1/16 deep 17c solid, plain, no outside flanges