Officer in Charge of Construction, Bancroft Hall, Engineering Field Activity - Chesapeake, U.S. Naval Academy, 181 Wainwright Road, Annapolis MD 21402-5013

D -- FINISH HARDWARE - LOCKSETS AND CYLINDERS DUE 052295 POC Lt Mark Libonate, Contracting Officer (410) 293-5303 Description: See Note 22. A sole-source modification to subject construction contract is being considered for Insta-Key Medeco Biaxial Key-in =-Knob Cylinder - ''Yale Type'' with InstaKey modification (Part #20W0500-26-PSS); InstaKey Biaxial Mortise Cylinder with InstaKey modification. Standard Yale Cam (Part #10W0200-26-Z01-PS); InstaKey Medeco Biaxial Rim Cylinder with InstaKey modification and Lazy Motion Tail (Part #10W0700-26-Y08-PSS); InstaKey Medeco Key Blanks with Instakey PSS keyway and individual Serial Numbering of each key bland (Part #M01-17-6) with InstaKey Lock Corporation, 3021 S. Tejon St, Englewood CO 08110. Equipment Requirements - Cylinders & Keys: 1. All lock cylinders are to be of a high security, pick resistant design with angled key cuts and rotationg pin tumblers. Cylinders shall incorporate two or more independent locking mechanisms, including: (a) A pen tumbler device with six chambers, capable of master keying to accommodate master, grand master, and great grand master keys. Mushroom shaped driver pins shall be randomly applied to each cylinder. (b) A side bar locking mechanism which integrally works with a rotating tumbler pin such that the side bar properly engages the tumbler pin with the correct angle (of three possible angles) when presented. Tumbler pons shall contain false grooves to provide additional resistance to manipulation. 2. All cylinders shall be designed and installed in locking devices, in such a way as to resist sharp forceful pulling fores intended to remove cylinders and expose the locking mechanism. 3. The lock pin tumblers shall combine a dual-axis action, with one axis utilized for pin tumbler rotation and the other axis utilized for positioning key cuts. 4. All cylinders shall be UL Listed Standard (UL437) for key locks. 5. The locking system is be furnished in a restricted key section for which key blanks are not made available from the manufacturer's factory or any other source by normal distribution methods without proper authorization. The key and cylinder must have patent protection for a minimum of 10 years so as to ensure against unlawful duplication. 6. Thickness of the key blade shall be a minimum of .09 inches thich to prevent breakage. Keys shall be of nickel-silver composition. 7. The manufacturer in conjuction with the supplier shall have the capability of establishing a key system with a minimum of six (6) difinite angles of cut, in two (2) distinct positions of cut per pen chamber. The system shall incorporate a key which is capable of more than one bitting per position. The system, without incorporating the user rekeying capability specified herein, shall also have the capacity to provide a master key with up to 100,000 usable, non-interchangeable key combinations in a single keyway. 8. the cylinders shall incorporate a patents user rekeying features such as InstaKey (or equivalent) whereby the owner shall have the ability to immediately rekey a cylinder by inserting and using a new key in a designed sequence of keys and thus render a previoysly operating key useless. Such rekeying ability shall exist at all levels (user, master, grand master, anmd great grand master) applicable to a cylinder. Such rekeying to a particular level shall not affect the keying of the other levels. Once the pre-designed number of user changes at any level has been used up by the owner, the owner shall require the supplier to rekey the cylinder with another set of pre-designed user changes. 9. The locking system established shall be proprietary and the owner will furnish to the supplier a list of those persons and their signatures who will be authorized to order additional materials or duplicate keys. Orders not bearing a duly cylinders shall be pinned by supplier or mmanufacturer in accordance with owner's requirements. 11. All keys shall be sent registered mail, UPS or other carrier requiring signature proof of receipt, or hand delivered directly to owner's representative from the supplier. The exact method of delivery shall be determined by the owner. 12. Cylinders hall have a minimum one year limited warranty against defects in workmanship, materials or operation. (0123)

Loren Data Corp. http://www.ld.com (SYN# 0028 19950504\D-0007.SOL)