National Stock Number
6625-01-478-3188
National Stock Number (NSN) 6625-01-478-3188, or NIIN 014783188, (meter,noise level) was assigned September 6, 2000 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 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) 48206. [AN INSTRUMENT WHICH MEASURES THE LEVEL OF CONTINUOUS NOISE PRESENT IN AMPLIFIER AND/OR RECEIVER CIRCUITS WITH REFERENCE TO A FIXED LEVEL OF SIGNAL GENERATED BY A SEPARATE NOISE SOURCE. IT IS DESIGNED TO MEASURE NOISE LEVELS OVER A WIDE BAND OF FREQUENCIES INCLUDING RADIO AND VIDEO FREQUENCIES, AND IS NORMALLY CALIBRATED IN DECIBELS RELATIVE TO A SPECIFIED R.M.S. VOLTAGE SUMMATION ACROSS A SPECIFIED IMPEDANCE, OR IN DECIBELS RELATIVE TO A SPECIFIED NOISE POWER LEVEL. IF ONLY AUDIO FREQUENCY RANGE, SEE METER, AUDIO LEVEL.]. 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 6625014783188 does not contain precious metals.
This NSN is associated to Schedule B 9030890100: instruments and apparatus without a recording device specially designed for telecommunications, nesoi. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334515: instrument manufacturing for measuring and testing electricity and electrical signals.
This information was last updated on Jul 01, 2025.