SG 2000 Installation and Operation Manual
Appendix B
Torque Specifications
Torque specifications are valid for all models of the SG 2000 node.
Torque
Fastener Screw Size Wrench Size
In-lbs Ft-lbs N-m
Strand clamp/pedestal
mounting
5/16-18 1/2 inch 120-144 10-12 13.6-16.3
Housing/lid closure
5/16-18 1/2 inch 144 12 16.3
External/internal port
plugs
5/8-24 1/2 inch 25-40 2.1-3.3 2.8-4.5
Seizure screw
#8-32 3/16 inch 11-12 0.9-1.0 1.2-1.4
Hybrid
#6-32 Phillips 15-17 1.2-1.4 1.7-1.9
Chassis (E-pack)
#10-32 5/16 inch 18-22 1.5-1.8 2.0-2.4
Chassis cover
#6-32 ¼ inch 15-17 1.2-1.4 1.7-1.9
Return path modules
#6-32 ¼ inch 15-17 1.2-1.4 1.7-1.9
Return path module
cover
#6-32 ¼ inch 15-17 1.2-1.4 1.7-1.9
Power interconnect
cable
#4-40 slotted 4-6 0.3-0.5 0.5-0.7
Optical modules
#10-32 5/16 inch 18-22 1.5-1.8 2.0-2.4
Power supplies
#10-32 5/16 inch 10-12 0.8-1.0 1.1-8.1
Service cable fitting
into housing
5/8-24 ¾ inch 60-72 5-6 6.8-8.1