国防合同是基于国防目的的多主体间的一致性权利义务约定。在国防合同缔结、履行和救济的过程中都会存在风险。本文以列举的方式列出了合同生效条件的风险与防范;合同约定不明确的风险与防范;接收支票时的风险与防范;信誉欺诈的风险与防范;签订还款协议的风险与防范;第三人代为履行和向第三人履行的风险与防范;合作方违约的风险与防范;附随义务的风险与防范。国防合同与其他合同一样,在其缔结、履行和救济的过程中都会存在风险。国防合同风险防范,是指有效地识别合同签订履行过程中的风险,有效地防止和避免风险,降低或者消除 Defense contract is a consistent agreement of rights and obligations among multiple subjects based on the purpose of national defense. There are risks in the process of concluding, fulfilling and remedying a defense contract. The paper lists the risks and precautions of the conditions of contract validity by enumerating; the risks and precautions of the contract stipulations are not clear; the risks and precautions when receiving checks; the risks and precautions of credit fraud; the risk and precaution of signing repayment agreements; The risks and preventions that the three persons perform on behalf of the third party and the performance of the third party, the risks and precautions of the cooperating party in breach of contract, and the risks and precautions accompanying the obligations. Defense contracts, like other contracts, present risks in the process of their conclusion, performance and relief. Defense of national defense contract risk refers to the effective identification of the contract signing process of risk, effectively prevent and avoid risks, reduce or eliminate