MOUNTING DIMENSIONS
FOR SAE J1926 & MS 16142 BOSS

MOUNTING DIMENSIONS FOR O-SEAL CONNECTORS (SAE/MS) | |||||||||||
TUBE O.D. | D1 THREADED SIZE | D2 MIN DIAMETER | D3 MIN DIAMETER | D4 MIN | D5 ± 0.05 | L1 ± 0.02 | L2 MIN | L3 MAX | L4 MIN FULL THREAD | z° ± 1° | |
IN | MM | IN | ± 0.05 | MM | MM | MM | MM | MM | MM | MM | MM |
1/8 | 3.18 | 5/16 – 24 UNF – 2B | 17 | 1.6 | 11 | 9.15 | 2.1 | 12 | 1.6 | 10 | 12 |
3/16 | 4.76 | 3/8 – 24 UNF – 2B | 19 | 3.5 | 13 | 10.75 | 2.1 | 12 | 1.6 | 10 | 12 |
1/4 | 6.35 | 7/16 – 20 UNF – 2B | 21 | 4.5 | 15 | 12.45 | 2.6 | 14 | 1.6 | 11.5 | 12 |
5/16 | 7.94 | 1/2 – 20 UNF – 2B | 23 | 6 | 16 | 14.05 | 2.6 | 14 | 1.6 | 11.5 | 12 |
3/8 | 9.52 | 9/16 – 18 UNF – 2B | 25 | 7.5 | 18 | 15.70 | 2.7 | 15.5 | 1.6 | 12.7 | 12 |
1/2 | 12.70 | 3/4 – 16 UNF – 2B | 30 | 10 | 22 | 20.65 | 2.7 | 17.5 | 2.4 | 14.3 | 15 |
5/8 | 15.88 | 7/8 – 14 UNF – 2B | 34 | 12.5 | 26 | 24 | 2.7 | 20 | 2.4 | 16.7 | 15 |
3/4 | 19.05 | 1 1/16 – 12 UNF – 2B | 41 | 16 | 32 | 29.2 | 3.5 | 23 | 2.4 | 19 | 15 |
7/8 | 22.22 | 1 3/16 – 12 UN – 2B | 45 | 18 | 35 | 32.4 | 3.5 | 23 | 2.4 | 19 | 15 |
1 | 25.40 | 1 5/16 – 12 UN – 2B | 49 | 21 | 38 | 35.55 | 3.5 | 23 | 3.2 | 19 | 15 |