SA-ALC/Contracting Directorate/LDKJ; 485 Quentin Roosevelt Road, Suite 12; Kelly AFB, TX 78241-6419

28 -- TORUS ASSEMBLY SOL F41608-99-R-39502 POC Carole Crenshaw SA-ALC/LDKJ 500 Perrin, Suite 3 Kelly AFB Texas 78241 E-MAIL: Send E-Mail to the POC, carolyn.crenshaw@kelly.af.mil. This amendment changes this requirement to a single source purchase order for a total of 45 each, in lieu of a three (3) year requirements type contract. IAW AUTHORITY: 10 USC 2304(C)(1), JUSTIFICATION: Supplies required are available from only one or a limited number of responsible sources and no other type of supplies or services will satisfy agency requirements. Source control from Cage Code; 99193, AlliedSignal, Inc. Phoenix AZ 85010-2181. Posted 07/09/99 (D-SN352332). (0190)

Loren Data Corp. http://www.ld.com (SYN# 0299 19990713\28-0003.SOL)