High Security Hasp Kit . Model NAPEC1315 W/ Hinge kit , Shim and bracket . Reversible Non handed . NSN # 5342-01-282-8575 . Shellcast is the supplier of choice for high security hasp components for US military applications. Our products are made at our facility in the USA and are fully certified to all applicable Government specifications. Shellcast designed custom packaging that provides the customer with efficient and effective protection of the components during shipping.