TM 5-3805-281-24-1
Torque Values
9000
03
STRAIGHT FITTING
6
1. Back-off lock nut (A) and back-up washer (B)
completely to head-end (C) of fitting.
2. Turn fitting into threaded boss until back-up washer
contacts face of boss.
3. Turn fitting head-end counterclockwise to proper index
(maximum of one turn).
NOTE: Do not allow hoses to twist when tightening
fittings.
A--Lock Nut
B--Back-Up Washer
4. Hold fitting head-end with a wrench and tighten locknut
C--Head-End of Fitting
and back-up washer to proper torque value.
STRAIGHT FITTING OR SPECIAL NUT TORQUE CHART
Thread Size
Nm
lb-ft
3/8-24
UNF
8
6
7/16-20
UNF
12
9
1/2-20
UNF
16
12
9/16-18
UNF
24
18
3/4-16
UNF
46
34
7/8-14
UNF
62
46
1-1/16-12
UN
102
75
1-3/16-12
UN
122
90
1-5/16-12
UN
142
105
1-5/8-12
UN
190
140
1-7/8-12
UN
217
160
NOTE: Torque tolerance is 10%.
TX,90,DY340
1915MAY962/2
1-20
