National Stock Number
5920-01-299-7821
National Stock Number (NSN) 5920-01-299-7821, or NIIN 012997821, (arrester,electrical surge) was assigned May 5, 1989 in the Federal Logistics Information System (FLIS). NIIN 012997821 was cancelled on February 26, 2003, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 5920013092310.
There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 00381. [A CIRCUIT-PROTECTING DEVICE WHICH PROVIDES A DISCHARGE PATH FOR ABNORMAL SURGES OF HIGH POTENTIAL WHILE CONSUMING LITTLE OR NO POWER AT NORMAL OPERATING VOLTAGE. EXCLUDES:ITEMS WHICH ABSORB CONTINUOUSLY RECURRING CYCLIC PULSES. FOR RESISTORS WHICH ARE SENSITIVE TO VOLTAGE CHANGES OR USED AS ELEMENTS IN SURGE ARRESTERS, SEE RESISTOR, VOLTAGE SENSITIVE. SEE ALSO ABSORBER, OVERVOLTAGE; AND CUTOUT DISK, PROTECTIVE.]. 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 information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5920012997821 contains an unknown precious metal.
This information was last updated on Jun 01, 2025.