| | REPAIR AND MAINTENANCE SUPPORT | KLEIN MARINE SYSTEMS INC | $10,300 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 5845UNDERWATER SOUND EQUIPMENT | Sep 18, 2025 | Sep 18, 2025 | Dec 1, 2025 |
| | PROVIDE TESTING, INSPECTION, REPAIR OF TOWED ARRAY | KLEIN MARINE SYSTEMS INC | $13,965 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | J020MAINT/REPAIR/REBUILD OF EQUIPMENT- SHIP AND MARINE EQUIPMENT | Nov 3, 2022 | Nov 3, 2022 | Dec 31, 2022 |
| | 8509460017!DUMMY CONNECTOR,PLU | KLEIN MARINE SYSTEMS INC | $243 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 334417Electronic Connector Manufacturing | 5935CONNECTORS, ELECTRICAL | Oct 12, 2022 | Oct 12, 2022 | Oct 24, 2022 |
| | FABRICATING SIDE SCAN EQUIPMENT | KLEIN MARINE SYSTEMS INC | $229,850 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 5845UNDERWATER SOUND EQUIPMENT | Sep 23, 2022 | Sep 23, 2022 | Sep 29, 2023 |
| | REPAIR/TESTING SONAR SYSTEMS | KLEIN MARINE SYSTEMS INC | $36,337 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | J052MAINT/REPAIR/REBUILD OF EQUIPMENT- MEASURING TOOLS | Sep 21, 2022 | Sep 29, 2022 | Sep 28, 2023 |
| | 8509413132!SHELL,ELECTRICAL CO | KLEIN MARINE SYSTEMS INC | $57 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 334417Electronic Connector Manufacturing | 5935CONNECTORS, ELECTRICAL | Sep 20, 2022 | Sep 20, 2022 | Oct 4, 2022 |
| | 5900 MB SIDE SCAN/5900 MULTI-BEAM SIDE S | KLEIN MARINE SYSTEMS INC | $826,510 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 5845UNDERWATER SOUND EQUIPMENT | Sep 19, 2022 | Sep 30, 2022 | Jan 28, 2023 |
| | SIDE SCAN SONAR | KLEIN MARINE SYSTEMS INC | $99,750 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 5845UNDERWATER SOUND EQUIPMENT | Dec 15, 2021 | Dec 16, 2021 | Jun 30, 2022 |
| | SIDE SCAN SONAR | KLEIN MARINE SYSTEMS INC | $82,324 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Aug 27, 2020 | Aug 27, 2020 | Sep 30, 2020 |
| | NOAA SHIP FERDINAND HASSLER, UPGRADE / EXCHANGE KLEIN 5000 (V1/V2/MKIIB) TPU | KLEIN MARINE SYSTEMS INC | $45,475 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 2090MISCELLANEOUS SHIP AND MARINE EQUIPMENT | Jun 18, 2020 | Jun 18, 2020 | Sep 4, 2020 |
| | EVALUATION OF GOVERNMENT SIDE SCANNER SYSTEM EVALUATION FOR S/N 385 AND TPU S/N 007 FOR THE NOAA SHIP THOMAS JEFFERSON. | KLEIN MARINE SYSTEMS INC | $42,359 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | J059MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS | Jun 18, 2020 | Jun 18, 2020 | Feb 26, 2021 |
| | 8507436744!PIN,COTTER | KLEIN MARINE SYSTEMS INC | $160 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 332510Hardware Manufacturing | 5315NAILS, MACHINE KEYS, AND PINS | Jun 4, 2020 | Jun 4, 2020 | Jul 22, 2020 |
| | PERFORM EVALUATION AND GROOMING ON AN EXISTING SIDE SCAN SONAR SYSTEM TF SN 280 5000 V1, TPU SN 006 FOR THE NOAA SHIP THOMAS JEFFERSON. | KLEIN MARINE SYSTEMS INC | $4,290 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | J099 | Mar 6, 2020 | Mar 6, 2020 | Mar 13, 2020 |
| | PROVIDE A TECHNICIAN TO SERVICE GROOM THE NOAA SHIP THOMAS JEFFERSON'S SIDE SCANN SONAR SYSTEM | KLEIN MARINE SYSTEMS INC | $7,896 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | J099 | Dec 23, 2019 | Dec 23, 2019 | Dec 31, 2020 |
| | TOWFISH SONAR REPAIR FOR THE NOAA SHIP FAIRWEATHER | KLEIN MARINE SYSTEMS INC | $22,848 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | J059MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS | Dec 2, 2019 | Dec 2, 2019 | Dec 30, 2019 |
| | 8506500852!BRACKET,MOUNTING | KLEIN MARINE SYSTEMS INC | $0 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 332510Hardware Manufacturing | 5340HARDWARE, COMMERCIAL | May 2, 2019 | May 2, 2019 | Jun 3, 2019 |
| | UPGRADE KLEIN 5000 (V1/V2/MKIIB) SONAR TOWED ARRAYS ON NOAA SHIP THOMAS JEFFERSON. | KLEIN MARINE SYSTEMS INC | $164,781 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | J059MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS | Apr 23, 2019 | Apr 23, 2019 | Jul 31, 2019 |
| | TRANSDUCER | KLEIN MARINE SYSTEMS INC | $39,098 | DEFENSE LOGISTICS AGENCY | DEPT OF THE NAVY | — | 334519Other Measuring and Controlling Device Manufacturing | 6110ELECTRICAL CONTROL EQUIPMENT | Mar 29, 2018 | Mar 29, 2018 | May 31, 2018 |
| | 17-LQ00-2848 WEIGHT COLLARS | KLEIN MARINE SYSTEMS INC | $4,336 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 2090MISCELLANEOUS SHIP AND MARINE EQUIPMENT | Jan 11, 2018 | Jan 11, 2018 | Mar 1, 2018 |
| | ONE (1) SINGLE BEAM, DUAL-FREQUENCY SIDE SCAN SONAR SYSTEM FOR OPERATION-NAVIGATION MANAGEMENT BRANCH - USACE SAVANNAH DISTRICT | KLEIN MARINE SYSTEMS INC | $51,310 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 334290Other Communications Equipment Manufacturing | 5845UNDERWATER SOUND EQUIPMENT | Sep 21, 2017 | Sep 21, 2017 | Oct 23, 2017 |
| | IGF::OT::IGF FACTORY LEVEL REPAIR OF KLEIN TOWFISH UNIT. | KLEIN MARINE SYSTEMS INC | $59,880 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | J059MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS | May 30, 2017 | May 30, 2017 | Jul 15, 2017 |
| | KLEIN5000 SIDE SCAN SONAR SYSTEM TOPSIDE PROCESSING UNITS (TPUS) IGF::OT::IGF | KLEIN MARINE SYSTEMS INC | $636,650 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 2090MISCELLANEOUS SHIP AND MARINE EQUIPMENT | May 9, 2017 | May 9, 2017 | Jul 31, 2019 |
| | SIDE-SCAN SONAR SYSTEM | KLEIN MARINE SYSTEMS INC | $52,765 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 5845UNDERWATER SOUND EQUIPMENT | Mar 29, 2017 | Mar 30, 2017 | Apr 22, 2017 |
| | IGF::OT::IGF KLEIN K5000 TOWFISH SN 334 REPLACEMENT | KLEIN MARINE SYSTEMS INC | $132,638 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811219 | J020MAINT/REPAIR/REBUILD OF EQUIPMENT- SHIP AND MARINE EQUIPMENT | Sep 30, 2016 | Sep 30, 2016 | Dec 31, 2016 |
| | PN: 14104486 | KLEIN MARINE SYSTEMS INC | $109,971 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 5865ELECTRONIC COUNTERMEASURES, COUNTER-COUNTERMEASURES AND QUICK REACTION CAPABILITY EQUIPMENT | Apr 28, 2016 | Apr 28, 2016 | Jun 27, 2016 |