Final answer:
The form used for introducing new items of SE in the Navy system is called the DD Form 250. It is originated by the manufacturer and signed by the appropriate authorized government representative for inspection and acceptance.
Step-by-step explanation:
The form used when a new item of SE (Service Equipment) is introduced into the Navy system and originated by the manufacturer and signed by the appropriate authorized government representative for inspection and acceptance is called the DD Form 250, Material Inspection and Receiving Report.This form is used to document the inspection and acceptance of the item by the government and serves as a receipt for the contractor. It includes details such as the contract number, description of the item, quantity, and acceptance information.The DD Form 250 is important for tracking and managing inventory of SE in the Navy system and ensuring that items are properly inspected and accepted.