Engineering and Expeditionary Warfare Center

High Security Hasps

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High Security Hasps


The two styles of hasps under military specification MIL-DTL-29181, HASP, HIGH SECURITY, SHROUDED, FOR HIGH AND MEDIUM SECURITY PADLOCK are intended for use with high security padlocks for critical security applications.  The two styles are the right hand or left hand style for use on sliding and hinged doors, and the style for use on shipboard doors and hatches that swing out to open.  See military specification MIL-H-24653 for more information on hasps for shipboard doors and hatches.  These high security hasps were formerly known as the Naval Ammunitions Production Engineering Center (NAPEC) hasp.

For further information see document link:  Standard Plans for High Security Hasps and Physical Security Equipment Ashore.


Pictured below is the right hand hasp for use on sliding doors.


Pictured below is the hasp for use on swing out shipboard hatches.



1322 Patterson Ave. SE, Suite 1000, Washington Navy Yard, D.C. 20374-5065

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