Your FSG search ends here on Rapid NSN, where we have organized an extensive FSG catalog for customers who wish to locate all their project requirements by Federal Supply Group and Class. Whether you are interested in what we carry for FSGs like , or others, you will see that many FSCs on this catalog act as links to distinct product lists that we have established to organize associated part numbers that are currently in stock. If you come across any required parts in our FSG catalog, you can use our online Request for Quote (RFQ) forms to receive information on procurement from our staff at any time. We always aim to tailor purchasing options in accordance with the unique specifications of each customer, so please be sure to offer us as much information as you can. From there, our staff will be happy to provide one-on-one consultation and assistance throughout procurement, so do not hesitate to get started today.
Explore Federal Supply Group (FSG) & (FSCs) Parts
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FSG 40 Rope, Cable, Chain, and Fittings
FSG 41 Refrigeration, Air Conditioning, and Air Circulating Equipment
FSG 42 Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials
FSG 43 Pumps and Compressors
FSG 44 Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors
FSG 45 Plumbing, Heating, and Sanitation Equipment
FSG 46 Water Purification and Sewage Treatment Equipment
FSG 47 Pipe, Tubing, Hose, and Fittings
FSG 48 Valves
FSG 49 Maintenance and Repair Shop Equipment
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Guaranteed on-time deliveryConfirmed purchase orders stay tracked through U.S. fulfillment, with procurement watching ship dates through delivery.
5,100+ stocked manufacturersA stocked OEM network keeps alternatives visible when legacy NSNs, CAGE codes, or superseded part numbers need a fast cross-check.
Complete purchasing solutionsOne RFQ can combine hard-to-source lines, quote routing, buyer follow-up, and basket updates without forcing a checkout flow.
15-minute quote responseRequests route to the procurement desk around the clock, keeping urgent aviation and defense requirements inside the response window.
Customized & user-friendlySearch by NSN, NIIN, CAGE, FSC, or part number, then move directly from catalog context into a quote-ready line item.