The purchasing decision
Request the complete interface sketch and identify where dimensions accumulate. Check connector access, thread engagement and installation order on a sample. Retain the approved hardware combination rather than only a bracket drawing.
Keep these records
- Mating-part revisions.
- Assembled clearance observations.
- Approved fastener and spacer list.
Give each record an owner and a revision or date. If a supplier proposes a different part or test condition, record it as an exception for review before treating the quotation as equivalent.
Turn the review into a sourcing request
Start with the linked component checklist, add the actual platform and part identity, and state quantity, destination and timing. List unresolved requirements explicitly so the first discussion can focus on those gaps.
Standoffs and spacers — requirement checklist