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Waist-Bulge Tolerance Window Lookup
Pick a twist-pin class to see the dimensions a servo + CCD expansion cell controls — and what triggers a reject.
Twist-pin class
Exact swell targets are calibrated to your contact drawing. Spacing reflects published MIL-DTL practice.
Download the full Tolerance Window reference →Nominal pin Ø
0.635 mm
Standard family
MIL-DTL-32139 (Nano-D)
Contact spacing
0.635 mm (.025″)
Controlled by machine
Swell Ø · length · concentricity
CCD reject trigger
Out-of-band Ø; separated strand
WHY WE WRITE THIS
About ZEUEE Engineering Insights
ZEUEE shares technical guides based on real automation project experience. Since 2005, we have designed and manufactured non-standard automation equipment for connector assembly, wire harness production, robotic lines, vision inspection, and smart factory upgrades.
Founded in 2005
20,000 m² production base
120+ specialists
150+ R&D patents
ISO9001:2015 certified
