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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. 424 NSNs with DIBBS awards in FSC 5331.

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NSNItem nameFSCDLA awardsLast award
5331-00-020-0186O-RING533120Aug 11, 2026
5331-00-165-1956O-RING533120May 28, 2024
5331-00-165-1972O-RING533120Feb 5, 2026
5331-00-166-0993O-RING533120Jun 30, 2026
5331-00-166-8401O-RING533120Jul 21, 2026
5331-00-167-5154O-RING533120May 8, 2026
5331-00-194-1670O-RING533120Jul 6, 2026
5331-00-248-3849O-RING533120Feb 29, 2024
5331-00-250-0224O-RING533120Oct 9, 2025
5331-00-250-0230O-RING533120Aug 8, 2024
5331-00-252-6047O-RING533120Dec 22, 2022
5331-00-263-8033O-RING533120Mar 20, 2023
5331-00-279-4342O-RING533120Jul 30, 2026
5331-00-279-9410O-RING533120Dec 18, 2025
5331-00-288-2020O-RING533120Jan 8, 2026
5331-00-291-3272O-RING533120Jun 30, 2023
5331-00-291-3310O-RING533120May 26, 2026
5331-00-291-7342O-RING533120Oct 14, 2025
5331-00-390-0119O-RING533120Mar 10, 2025
5331-00-482-7055O-RING533120Sep 18, 2025
5331-00-486-5076O-RING533120Mar 5, 2026
5331-00-492-2907O-RING533120Jan 7, 2022
5331-00-498-5755O-RING533120Aug 11, 2026
5331-00-514-6132O-RING533120May 23, 2023
5331-00-530-6990O-RING533120Apr 16, 2026
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