National Stock Number
5920-01-334-7773
National Stock Number (NSN) 5920-01-334-7773, or NIIN 013347773, (absorber,overvoltage) was assigned February 28, 1991 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those 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, 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 26, 2008, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.
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 5920013347773 does not contain precious metals.
This NSN is associated to Schedule B 8535400000: lightning arrestors, voltage limiters and surge suppressors, for voltage exceeding 1000 v. The Schedule B End Use is listed as electric apparatus. NAICS classification category 334417: electronic connector manufacturing.
This information was last updated on Jul 01, 2025.