TM 5-6675-348-13&P
Table J-5. Torque Limits for 37-Degree Flare Hose Connections
INCH
DASH
THREAD
SIZE
NO.
SIZE
LB-FT
NM
1/4
04
7/16-20
11-12
15-16
3/8
06
9/16-18
18-21
24-28
1/2
08
3/4-16
26-39
35-53
5/8
10
7/8-14
57-62
77-84
3/4
12
1 1/16-12
79-87
107-118
7/8
14
1 3/16-12
83-91
113-123
1
16
1 5/16-12
108-112
146-152
1-1/4
20
1 5/8-12
127-133
172-180
1-1/2
24
1 7/8-12
158-167
214-226
2
32
2 1/2-12
245-258
332-350
Table J-6. Torque Limits for 45-Degree Flare Hose Connections
INCH
DASH
THREAD
SIZE
NO.
SIZE
LB-FT
NM
1/4
04
7/16-20
8-9
11-12
3/8
06
5/8-18
18-21
24-28
1/2
08
3/4-16
36-38
49-51
5/8
10
7/8-14
52-54
70-73
3/4
12
1 1/16-14
71-74
96-100