National Stock Number
6625-00-553-7931
National Stock Number (NSN) 6625-00-553-7931, or NIIN 005537931, (oscilloscope) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 6625007078004, 6625000872161.
There are 4 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, 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 00357. [A TEST INSTRUMENT WHICH IS DESIGNED TO GIVE VISUAL INDICATIONS ON AN LCD DISPLAY OR A CATHODE RAY TUBE OF INSTANTANEOUS VALUES AND VARIATIONS IN ELECTRICAL VOLTAGE. IT CAN ALSO BE USED TO INDICATE ANY QUANTITY WHICH CAN BE CONVERTED INTO TERMS OF ELECTRICAL POTENTIAL. IT MAY INCLUDE AN INTEGRAL PULSE GENERATOR, THE OUTPUT OF WHICH CAN BE USED TO TRIGGER AN EXTERNAL COMPONENT; BE TRIGGERED BY PULSES FROM AN EXTERNAL SOURCE, OR IT MAY UTILIZE AN LCD DISPLAY OR A SPECIAL TYPE OF MULTIGUN CATHODE RAY TUBE AND CIRCUITRY WHICH PERMITS A TRACE(S) TO BE SUSTAINED AND DISPLAYED INDEFINITELY, AND THE TRACE(S) MAY BE ERASED WHEN DESIRED. FOR ITEMS WHICH ARE NOT SEPARABLE AND OPERABLE WHEN DETACHED FROM EQUIPMENT OF WHICH THEY ARE A PART (BUILT INTO OPERATIONAL EQUIPMENT), SEE INDICATOR (2) (AS MODIFIED); MONITOR (AS MODIFIED); AND RECORDER (AS MODIFIED). SEE ALSO OSCILLOGRAPH.]. 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 6625005537931 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 Jul 01, 2025.