The Naval Surface Warfare Center, Indian Head Division (NSWC IHD) requires Maintenance Support for Shimadzu GCMS Instruments. This acquisition was conducted under the authority of 10 U.S.C. 3204(a)(1)... The Naval Surface Warfare Center, Indian Head Division (NSWC IHD) requires Maintenance Support for Shimadzu GCMS Instruments. This acquisition was conducted under the authority of 10 U.S.C. 3204(a)(1), Only One Responsible Source and No Other Supplies or Services will Satisfy Agency Requirements.