механізм схилення (у сферанті)
arming pin; safety pin
firing pin retaining pin
track pin retaining pin
belt-feed pawl pin / belt feed pawl pin
declination
declination diagram
magnetic declination
declination aiming circle (declinated aiming circle)
declination chart
declination index
angle of declination
magnetic variation / magnetic declination
map declination
grid declination
firing pin
pin
pin down with fire
piston pin
pivot pin
safety-pin ring
sear pin
pin assembly
axle-tree retaining bolt locking pin
blade retaining pin
bolt handle spring retaining pin
cap retaining pin
cap retaining pin bushing
cap retaining pin bushing assembly
cap retaining pin screw
cap retaining pin spring
ejector retaining pin
ejector spring retaining pin