National Stock Number
6625-00-442-3550
National Stock Number (NSN) 6625-00-442-3550, or NIIN 004423550, (oscilloscope mainframe) was assigned March 26, 1969 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 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are 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 Jan 02, 2001, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 37854. [A TEST INSTRUMENT, WHICH WHEN USED WITH ONE OR MORE PLUG-IN UNIT, ELECTRONIC TEST EQUIPMENT, PERFORMS AS AN OSCILLOSCOPE. IT CONSISTS OF A CATHODE RAY-TUBE, A MEANS FOR CONNECTING ONE OR MORE PLUG-IN UNIT, ELECTRONIC TEST EQUIPMENT, AND THE SWITCHING CIRCUITRY NECESSARY TO INTEGRATE FOR USE AS AN OSCILLOSCOPE. FOR A MAINFRAME WITH PLUG-IN UNIT, ELECTRONIC TEST EQUIPMENT ALREADY INCLUDED. SEE OSCILLOSCOPE.]. 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 6625004423550 does not contain precious metals.
This NSN is associated to Schedule B 9030908030: parts and accessories of articles of schedule b subheading 9030.39. 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 Aug 01, 2025.