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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. 72 NSNs with DIBBS awards in FSC 4520.

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NSNItem nameFSCDLA awardsLast award
4520-01-151-3295HEATER,DUCT TYPE,STATIONARY452014Apr 3, 2025
4520-01-539-7184ASSEMBLY,JACK452014Mar 17, 2025
4520-00-497-1885HEATING ELEMENT,ELECTRICAL,NONIM452013Aug 13, 2026
4520-01-412-9556PIPE,AIR CONDITIONING-HEATING452013Sep 4, 2025
4520-00-185-7021HEATING ELEMENT,ELECTRICAL,NONIM452010May 5, 2026
4520-01-101-6820HEATING ELEMENT,ELECTRICAL,IMMER452010Sep 29, 2025
4520-01-120-9089HEATING ELEMENT,ELECTRICAL,NONIM452010Aug 27, 2024
4520-01-169-7691ROD,NONMETALLIC452010Feb 25, 2026
4520-01-503-6698JACKET ASSY,H20 HEA452010Apr 19, 2024
4520-01-133-1581HEATING ELEMENT,ELECTRICAL,NONIM45209Jul 15, 2025
4520-01-148-9352HEATER,DUCT TYPE,STATIONARY45209Nov 18, 2022
4520-01-302-5300HEATER,IMMERSION,LIQUID FUEL FIR45209Mar 17, 2026
4520-00-504-8584COVER,HOUSING45208Aug 30, 2021
4520-01-505-3098HEATING ELEMENT,ELECTRICAL,NONIM45208Aug 11, 2016
4520-01-091-4269HEATER,WATER,ELECTRIC45207Mar 12, 2019
4520-01-110-1144HEATING ELEMENT,ELECTRICAL,NONIM45207Dec 6, 2018
4520-01-197-6836HEATING ELEMENT,ELECTRICAL,NONIM45207May 9, 2023
4520-01-219-6486HEATING ELEMENT,ELECTRICAL,NONIM45207Jun 26, 2025
4520-01-340-5071HEATING ELEMENT,ELECTRICAL,NONIM45207Aug 16, 2018
4520-01-445-6856HEATING ELEMENT,ELECTRICAL,NONIM45207Jul 12, 2024
4520-00-081-7912HEATING ELEMENT,ELECTRICAL,NONIM45206Feb 19, 2026
4520-01-135-0114HEATER,DUCT TYPE,STATIONARY45206Dec 7, 2021
4520-01-439-3013ADAPTER,AIR CONDITIONING-HEATING45206Feb 2, 2026
4520-01-452-6092HEATING ELEMENT,ELECTRICAL,NONIM45206May 1, 2025
4520-01-493-1836PIPE,EXHAUST45206Mar 12, 2018
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