Agencies › Department of Defense › Department of the Navy › JOHN A. MASTERS JOHN A. MASTERS Procurement contact · NAVSUP WEAPON SYSTEMS SUPPORT MECH · Department of Defense
What they buy NAICS Industry Notices 332919 Other Metal Valve And Pipe Fitting Manufacturing 100 333998 All Other Miscellaneous General Purpose Machinery Manufacturing 20 332722 Bolt, Nut, Screw, Rivet, And Washer Manufacturing 13 333914 Measuring, Dispensing, And Other Pumping Equipment Manufacturing 13 339991 Gasket, Packing, And Sealing Device Manufacturing 12 332216 Saw Blade And Handtool Manufacturing 12 335313 Switchgear And Switchboard Apparatus Manufacturing 12 333612 Speed Changer, Industrial High-Speed Drive, And Gear Manufacturing 11
PSC Product or service Notices 4820 VALVES, NONPOWERED 54 4730 HOSE, PIPE, TUBE, LUBRICATION, AND RAILING FITTINGS 51 4470 NUCLEAR REACTORS 17 5120 HAND TOOLS, NONEDGED, NONPOWERED 15 4320 POWER AND HAND PUMPS 13 5330 PACKING AND GASKET MATERIALS 12 3020 GEARS, PULLEYS, SPROCKETS, AND TRANSMISSION CHAIN 11 5930 SWITCHES 11
How they restrict competition No set-aside stated — 292 Small Business — 5 NONE — 2 What they post Solicitation — 274 Presolicitation — 25 Recent notices VALVE, GLOBE W/ ACT — Solicitation, Nov 2026VALVE, GLOBE W/ ACT — Presolicitation, Nov 2026SEAL RING,NUCLEAR C — Solicitation, Oct 2026SPRING,HELICAL,COMP — Solicitation, Oct 2026SPRING,HELICAL,COMP — Presolicitation, Oct 2026VALVE, FLOAT — Solicitation, Oct 2026VALVE, FLOAT — Presolicitation, Oct 2026SCREW,CAP,HEXAGON H — Solicitation, Oct 20261/4 INCH VPPP — Solicitation, Oct 2026MAIN FLANGE BOLTS — Solicitation, Oct 2026SEAL RING,NUCLEAR C — Solicitation, Oct 2026PACKING NUT — Solicitation, Oct 2026Track what DoD buys See JOHN's full record, every buyer at DoD and the contracts expiring next in FedSift's Agency Intelligence. Free plan available, no credit card.
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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page .
