5820-12-307-8033

2805-00-360-4511 2805003604511 003604511 is a mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

6650-15-000-2491 6650150002491 150002491 is a viewing device used to visually inspect items such as cannon bores, internal combustion engine cylinder walls, propellant perforations of rocket motors or similar items, for defects of manufacture, corrosion, scars, erosion, etc., without the necessity of disassembling the item(s). it may or may not have extension tubes to cover the various ranges of inspection. the item is basically a straight-tube telescope using a mirror or prism.