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NSN Search

Look up National Stock Numbers with real DIBBS award history and verified suppliers — winners and MCRL-approved manufacturers on each part page. 234 NSNs with DIBBS awards in FSC 4320.

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NSNItem nameFSCDLA awardsLast award
4320-01-503-1000PUMP,ROTARY432012Feb 10, 2025
4320-01-537-5050PARTS KIT,ROTARY PUMP432012Apr 3, 2024
4320-01-672-6475SEAL ASSEMBLY,SHAFT,SPRING LOADE432012Jun 10, 2026
4320-01-696-1472SEAL ASSEMBLY,SHAFT,SPRING LOADE432012May 26, 2026
4320-12-314-5642—432012Apr 7, 2025
4320-00-733-9095DEFLECTOR,DIRT AND LIQUID432011Oct 16, 2017
4320-00-786-6977PISTON,PUMP432011Jan 21, 2026
4320-00-849-2445CONNECTING ROD,PISTON432011Aug 11, 2026
4320-01-156-7538DEFLECTOR,DIRT AND LIQUID432011Oct 22, 2020
4320-01-252-2634RING,WEARING432011Mar 23, 2023
4320-01-347-4769IMPELLER,PUMP,CENTRIFUGAL432011Apr 9, 2024
4320-01-423-1584SEAL ASSEMBLY,SHAFT,SPRING LOADE432011Oct 31, 2024
4320-01-438-5942DEFLECTOR,DIRT AND LIQUID432011Aug 18, 2026
4320-01-647-5811ROTOR,PUMP432011Mar 13, 2024
4320-14-553-6400—432011Jan 29, 2025
4320-01-348-3204SEAL ASSEMBLY,SHAFT,SPRING LOADE432010May 14, 2026
4320-01-545-7027PUMP UNIT,ROTARY432010Jan 5, 2026
4320-01-547-3644MOTOR,HYDRAULIC432010May 19, 2026
4320-01-611-9051UPGRADE KIT,ROTARY432010Jan 12, 2021
4320-01-033-7994IMPELLER,PUMP,CENTRIFUGAL43209Oct 3, 2024
4320-01-197-7121SLEEVE,SHAFT,PUMP43209Jun 26, 2021
4320-01-282-4159RING,WEARING43209Aug 11, 2026
4320-01-383-5254DEFLECTOR,DIRT AND LIQUID43209Aug 15, 2023
4320-01-613-7062PARTS KIT,RECIPROCATING PUMP43209Aug 17, 2026
4320-20-001-6553—43209Jun 5, 2026
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