National Stock Number
4820-01-436-5335
National Stock Number (NSN) 4820-01-436-5335, or NIIN 014365335, (head and disk,safety,pressure re) was assigned September 20, 1996 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 07, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 48328. [AN ITEM CONSISTING OF A RUPTURABLE DISK AND THE HOLDER WHICH ENCLOSES IT IN POSITION. IT IS DESIGNED TO RUPTURE AT A PREDETERMINED PRESSURE. SEE ALSO DISK, RUPTURABLE AND HEAD, SAFETY, PRESSURE RELIEF.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820014365335 does not contain precious metals.
This information was last updated on Jul 01, 2025.