National Stock Number
4820-00-871-6769
National Stock Number (NSN) 4820-00-871-6769, or NIIN 008716769, (valve,safety relief) was assigned November 1, 1967 in the Federal Logistics Information System (FLIS). NIIN 008716769 was cancelled on August 2, 2001, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820010351424. This NSN replaces 1 stock number, 4820000720551.
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.
This NSN is assigned to Item Name Code (INC) 05488. [A VALVE DESIGNED TO AUTOMATICALLY RELEASE EXCESSIVE PRESSURES. IT IS ACTUATED BY STATIC PRESSURE UPSTREAM OF THE VALVE AND IS USED AS A SAFETY VALVE OR RELIEF VALVE, AND MAY BE SET TO CLOSE AT A PREDETERMINED PRESSURE. IT IS NOT DESIGNED FOR REGULATION OF CONTINUOUSLY FLUCTUATING LOADS. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES:VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820008716769 does not contain precious metals.
This information was last updated on Jul 01, 2026.