Reference : NASA-STD-8739.1B – 2016-06-30
This is a good reference standard for staking, conformal coating, bonding, and encapsulation of PCB.
STAKING: Staking usually be performed before conformal coating and staking material should be free from contamination.
Default Staking for Horizontally-Mounted Sleeved or Sleeveless Cylindrical Part
Single Wire Staking
Staking for Radial Lead Components
Staking for Radial Multi-lead Rectangular Components
Default Staking of a Single Vertically-Mounted Rectangular Part
Default Staking for an Array of Vertically-Mounted Rectangular Parts
Wire Bundle Staking
Fastener Staking , Locking of Screws and Bolts with Nuts
Thread Locking of Blind Screw
Torque Striping Methods
CONFORMAL COATING, Spray Application
CONFORMAL COATING, Bubbles
CONFORMAL COATING, Scratches
CONFORMAL COATING, Liftting and Peeling
CONFORMAL COATING,Coverage Defects
COMPONENT BONDING, Excess Bonding Material
ENCAPSULATION, Encapsulating Wires at Connector
ENCAPSULATION, Modules
