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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. 1,360 NSNs with DIBBS awards in FSC 4820.

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NSNItem nameFSCDLA awardsLast award
4820-01-475-2259PARTS KIT,BALL VALVE482017Sep 5, 2025
4820-01-481-4485PARTS KIT,SAFETY RELIEF VALVE482017Oct 30, 2014
4820-01-483-9044VALVE,Y482017Feb 11, 2026
4820-01-506-9080VALVE,SAFETY RELIEF482017Jan 15, 2026
4820-01-510-7201VALVE,GATE482017Aug 20, 2026
4820-01-513-9993VALVE,FLOAT482017Sep 12, 2025
4820-01-515-9492VALVE,REGULATING,TEMPERATURE482017Jun 1, 2026
4820-01-516-7900DIVIDER,VALVE FLOW482017Feb 20, 2025
4820-01-526-1531VALVE,REGULATING,FLUID PRESSURE482017Aug 28, 2019
4820-01-526-4192GEAR OPERATOR,VALVE482017Aug 18, 2025
4820-01-554-1394VALVE,ANGLE482017Sep 29, 2025
4820-01-558-4417VALVE,SAFETY RELIEF482017Feb 2, 2026
4820-01-592-1690VALVE,SAFETY RELIEF482017Feb 5, 2021
4820-01-653-8064VALVE,SAFETY RELIEF482017Jul 30, 2025
4820-00-420-5529SEAT,VALVE482016Dec 23, 2025
4820-00-717-7432VALVE,CALIBRATED FLOW482016Jul 30, 2026
4820-01-030-5231SUPPORT SEAT482016Oct 16, 2024
4820-01-051-1944SEAT,VALVE482016May 15, 2026
4820-01-062-9354SEAT,VALVE482016Dec 2, 2022
4820-01-127-8204VALVE,STOP-CHECK482016Sep 15, 2022
4820-01-140-1810VALVE,REGULATING,FLUID PRESSURE482016Mar 19, 2026
4820-01-161-6370VALVE,ANGLE482016Aug 28, 2019
4820-01-166-0996VALVE,ANGLE482016Aug 6, 2026
4820-01-198-0774VALVE,SAFETY RELIEF482016Aug 6, 2018
4820-01-212-9980VALVE,BALL482016Jun 1, 2026
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