NSN 4820-14-526-7103, 4820145267103
VALVE,VACUUM BREAKING

Federal Supply Classification: FSC 4820 - Valves, Nonpowered
National Item Identification Number: NIIN 145267103
Codification Country: France
Item Name Code: INC 08101
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 4820-14-526-7103

National Stock Number (NSN) 4820-14-526-7103, or NIIN 145267103, (valve,vacuum breaking) has an unknown assigned date. NIIN 145267103 was cancelled on January 2, 2014, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4310123596960. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.

This NSN is assigned to Item Name Code (INC) 08101. [AN ITEM DESIGNED TO AUTOMATICALLY RELIEVE VACUUM, BY THE INTAKE OF AIR, WHEN THE INTERNAL PRESSURE FALLS BELOW ATMOSPHERIC PRESSURE. SEE ALSO VALVE, VACUUM REGULATING.].

This information was last updated on Aug 08, 2025.