National Stock Number
5920-01-201-9297
National Stock Number (NSN) 5920-01-201-9297, or NIIN 012019297, (absorber,overvoltage) was assigned February 25, 1985 in the Federal Logistics Information System (FLIS). NIIN 012019297 was cancelled on May 1, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 2 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 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.
This NSN is assigned to Item Name Code (INC) 21899. [AN ITEM SPECIFICALLY DESIGNED TO ABSORB AND CONSUME SURGES OF VOLTAGE SUCH AS THAT RESULTING ACROSS CONTACTS WHEN BREAKING A CIRCUIT HAVING AN INDUCTIVE LOAD OR A BURST OF STATIC ACROSS A TELEPHONE RECEIVER. IT IS CONNECTED IN PARALLEL WITH THE ITEM IT IS PROTECTING. IT MAY BE MADE UP OF METALLIC RECTIFIER CELLS OR SEMICONDUCTOR DEVICES CONNECTED BACK-TO-BACK WHICH MAY OR MAY NOT BE SHUNTED BY A CAPACITOR. IT MAY ALSO BE A SINGLE RECTIFIER CELL OR SEMICONDUCTOR DEVICE SHUNTED BY A CAPACITOR. EXCLUDES:METALLIC RECTIFIERS WHICH ARE RATED FOR RECTIFYING CAPABILITIES AND ALL SINGLE UNIT SEMICONDUCTOR DEVICES NOT SHUNTED BY A CAPACITOR. FOR ITEMS PERFOMING THIS FUNCTION BY USE OF VOLTAGE SENSITIVE RESISTORS, SEE RESISTOR, VOLTAGE SENSITIVE. SEE ALSO CUTOUT DISK, PROTECTIVE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 5920012019297 does not contain precious metals.
This information was last updated on Jun 01, 2025.