National Stock Number
5920-01-494-6043
National Stock Number (NSN) 5920-01-494-6043, or NIIN 014946043, (arrester,electrical surge) was assigned February 15, 2002 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 08, 2004, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
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 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 5920014946043 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 Aug 01, 2025.