0302 Steel Short Flare Nut Check Part Number TUBE OD B UN/UNF-2B L7 C Aeroquip # 0302-04 1/4 7/16-20 0.60 0.56 221021-4S 0302-05 5/16 1/2-20 0.59 0.63 221021-5S 0302-06 3/8 9/16-18 0.66 0.69 221021-6S 0302-08 1/2 3/4-16 0.81 0.88 221021-8S 0302-10 5/8 7/8-14 0.94 1.00 221021-10S 0302-12 3/4 1 1/16-12 1.14 1.25 221021-12S 0302-14 7/8 1 3/16-12 1.20 1.38 221021-14S 0302-16 1 1 5/16-12 1.28 1.50 221021-16S 0302-20 1 1/4 1 5/8-12 1.44 2.00 221021-20S 0302-24 1 1/2 1 7/8-12 1.56 2.25 221021-24S 0302-32 2 2 1/2-12 2.00 2.88 221021-32S
