User Manual

24 Part 003609A revision 01 December 16, 2002
Amosphere NPM Installation Procedures (WCS)
Torque Values
Table 2.3 shows the recommended torque values for the different sizes of
fasteners used in the NPM racks.
NOTE: Unless otherwise specified, torque tolerances are ±2
inch-pounds.
Fastener Size Recommended Torque
#4 (0.112-inch) screw 6 inch-pounds
#6 (0.138-inch) screw 12 inch-pounds
#8 (0.164-inch) screw 18 inch-pounds
1/4-inch compression lug nuts on PDP 78 inch-pounds
5/16-inch screw 50 inch-pounds
SMA connector 5 inch-pounds
Type-N connector 12 inch-pounds
7/16 DIN connector 17 foot-pounds
RFSS module thumb screws (#6 screw) 12 inch-pounds
Power cable screws 8 inch-pounds
Table 2.3 Torque Values of Threaded Fasteners