| | AIRSEP REPLACEMENT FILTER/2815-15-188-4087 | WALKER DESIGN, INC. | $19,617 | US COAST GUARD | US COAST GUARD | — | 333618Other Engine Equipment Manufacturing | 2815DIESEL ENGINES AND COMPONENTS | Apr 17, 2026 | Apr 17, 2026 | May 28, 2026 |
| | 1. FILTER ASSY | WALKER DESIGN, INC. | $12,569 | US COAST GUARD | US COAST GUARD | — | 336611Ship Building and Repairing | 4130REFRIGERATION AND AIR CONDITIONING COMPONENTS | Sep 24, 2025 | Sep 24, 2025 | Nov 28, 2025 |
| | OPEN INSPECT AND REPORT OF 17 KT AIRSEP REPLACEMENT 2815-15-188-4087 | WALKER DESIGN, INC. | $9,747 | US COAST GUARD | US COAST GUARD | — | 336611Ship Building and Repairing | J020MAINT/REPAIR/REBUILD OF EQUIPMENT- SHIP AND MARINE EQUIPMENT | Sep 18, 2025 | Sep 18, 2025 | Oct 18, 2025 |
| | 2940 01-614-4126 FILTR ELEMENT INTAKE AIR CLEAN | WALKER DESIGN, INC. | $17,218 | US COAST GUARD | US COAST GUARD | — | 333618Other Engine Equipment Manufacturing | 2940ENGINE AIR AND OIL FILTERS, STRAINERS, AND CLEANERS, NONAIRCRAFT | Sep 10, 2025 | Sep 10, 2025 | Sep 30, 2025 |
| | NSN: 4940 01-632-1375 DESCRIPTION: KIT, FILTER REPLACEMENT | WALKER DESIGN, INC. | $71,603 | US COAST GUARD | US COAST GUARD | — | 333998All Other Miscellaneous General Purpose Machinery Manufacturing | 4940MISCELLANEOUS MAINTENANCE AND REPAIR SHOP SPECIALIZED EQUIPMENT | Jul 28, 2025 | Jul 28, 2025 | Dec 28, 2025 |
| | 4940 01-632-1375 1001860 FILTER REPLACEMENT KIT, | WALKER DESIGN, INC. | $22,376 | US COAST GUARD | US COAST GUARD | — | 333310Commercial and Service Industry Machinery Manufacturing | 4820VALVES, NONPOWERED | Sep 21, 2023 | Sep 21, 2023 | Dec 15, 2023 |
| | NSN: 2940-01-614-4126 DESC: FILTER ELEMENT QTY: 20 | WALKER DESIGN, INC. | $18,198 | US COAST GUARD | US COAST GUARD | — | 423710Hardware Merchant Wholesalers | 2940ENGINE AIR AND OIL FILTERS, STRAINERS, AND CLEANERS, NONAIRCRAFT | Feb 15, 2023 | Feb 15, 2023 | Jun 1, 2023 |
| | VALVE, VACUUM REGULATING | WALKER DESIGN, INC. | $15,053 | US COAST GUARD | US COAST GUARD | — | 336611Ship Building and Repairing | 4820VALVES, NONPOWERED | Feb 14, 2023 | Feb 14, 2023 | May 18, 2023 |
| | NSN: 2990-01-516-7996 VACUUM CONTROL VALVE, EMISSION | WALKER DESIGN, INC. | $34,077 | US COAST GUARD | US COAST GUARD | — | 333618Other Engine Equipment Manufacturing | 2990MISCELLANEOUS ENGINE ACCESSORIES, NONAIRCRAFT | Nov 9, 2022 | Nov 9, 2022 | Apr 15, 2023 |
| | O-RINGS, FILTER ELEMENTS AND PARTICLE SEPARATOR | WALKER DESIGN, INC. | $58,179 | US COAST GUARD | US COAST GUARD | — | 336611Ship Building and Repairing | 2910ENGINE FUEL SYSTEM COMPONENTS, NONAIRCRAFT | Aug 18, 2022 | Aug 18, 2022 | Oct 14, 2022 |
| | INFRARED THERMOMETER | WALKER DESIGN, INC. | $67 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 333618Other Engine Equipment Manufacturing | 7520OFFICE DEVICES AND ACCESSORIES | Jun 23, 2022 | Jun 23, 2022 | Jul 20, 2022 |
| | CAP 8 IN SCHEDULE 40 SOCKET WH | WALKER DESIGN, INC. | $268 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 333618Other Engine Equipment Manufacturing | 4710PIPE, TUBE AND RIGID TUBING | Jun 14, 2022 | Jun 14, 2022 | Jul 14, 2022 |
| | CAP 8 IN SCHEDULE 40 SOCKET WH | WALKER DESIGN, INC. | $176 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 333618Other Engine Equipment Manufacturing | 4710PIPE, TUBE AND RIGID TUBING | Jun 14, 2022 | Jun 14, 2022 | Jul 12, 2022 |
| | 8509053607!FILTER ELEMENT,INTA | WALKER DESIGN, INC. | $12,877 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 333999 | 2940ENGINE AIR AND OIL FILTERS, STRAINERS, AND CLEANERS, NONAIRCRAFT | Apr 28, 2022 | Apr 28, 2022 | Jun 13, 2022 |
| | NSN: 2940 01-660-3943 INTAKE AIR CLEANER | WALKER DESIGN, INC. | $26,865 | US COAST GUARD | US COAST GUARD | — | 333999 | 2940ENGINE AIR AND OIL FILTERS, STRAINERS, AND CLEANERS, NONAIRCRAFT | Aug 19, 2021 | Aug 19, 2021 | Oct 15, 2021 |
| | REPLACEMENT FILTER KIT | WALKER DESIGN, INC. | $28,660 | US COAST GUARD | US COAST GUARD | — | 333618Other Engine Equipment Manufacturing | 4940MISCELLANEOUS MAINTENANCE AND REPAIR SHOP SPECIALIZED EQUIPMENT | Jun 10, 2021 | Jun 10, 2021 | Sep 19, 2021 |
| | NSN: 4130-01-557-1844 FILTERING PAD, AIR COOLER | WALKER DESIGN, INC. | $26,185 | US COAST GUARD | US COAST GUARD | — | 333618Other Engine Equipment Manufacturing | 4130REFRIGERATION AND AIR CONDITIONING COMPONENTS | Apr 21, 2021 | Apr 21, 2021 | Jun 15, 2021 |
| | 8507466556!DEFLECTOR,DIRT AND | WALKER DESIGN, INC. | $390 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 336360Motor Vehicle Seating and Interior Trim Manufacturing | 2540VEHICULAR FURNITURE AND ACCESSORIES | Jun 16, 2020 | Jun 16, 2020 | Jul 31, 2020 |
| | NSN: 4130-01-557-1844 FILTERING PAD | WALKER DESIGN, INC. | $10,474 | US COAST GUARD | US COAST GUARD | — | 333618Other Engine Equipment Manufacturing | 4130REFRIGERATION AND AIR CONDITIONING COMPONENTS | May 14, 2020 | May 14, 2020 | Jun 15, 2020 |
| | 8507295182!VALVE,CHECK | WALKER DESIGN, INC. | $0 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 332911Industrial Valve Manufacturing | 4820VALVES, NONPOWERED | Apr 6, 2020 | Apr 6, 2020 | May 6, 2020 |
| | 8507299139!VALVE,VACUUM REGULA | WALKER DESIGN, INC. | $0 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 332919Other Metal Valve and Pipe Fitting Manufacturing | 4820VALVES, NONPOWERED | Apr 6, 2020 | Apr 6, 2020 | Apr 16, 2020 |
| | FILTER | WALKER DESIGN, INC. | $16,752 | US COAST GUARD | US COAST GUARD | — | 336390Other Motor Vehicle Parts Manufacturing | 4130REFRIGERATION AND AIR CONDITIONING COMPONENTS | Feb 14, 2020 | Feb 14, 2020 | Apr 17, 2020 |
| | KIT, FILTER REPLACEMENT | WALKER DESIGN, INC. | $23,009 | US COAST GUARD | US COAST GUARD | — | 333618Other Engine Equipment Manufacturing | 4940MISCELLANEOUS MAINTENANCE AND REPAIR SHOP SPECIALIZED EQUIPMENT | Jul 27, 2018 | Jul 27, 2018 | Sep 10, 2018 |
| | NSN: 5331-01-641-5034 O-RING | WALKER DESIGN, INC. | $2,820 | US COAST GUARD | US COAST GUARD | — | 336611Ship Building and Repairing | 5331O-RING | May 14, 2018 | May 14, 2018 | Jun 15, 2018 |
| | FILTERING PAD AND ELEMENT | WALKER DESIGN, INC. | $52,512 | US COAST GUARD | US COAST GUARD | — | 333618Other Engine Equipment Manufacturing | 4130REFRIGERATION AND AIR CONDITIONING COMPONENTS | Apr 18, 2018 | Apr 18, 2018 | Jun 30, 2018 |