National Stock Number (NSN) 6625-00-054-3360, or NIIN 000543360, (disk,stroboscope) was assigned May 23, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5840010733482.
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 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, with the most recent procurement date of Nov 30, 2010. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM7M911M1094, SPM7M911M1094. The total value of the awarded contracts has been US$ 8,441.84.
This NSN is unique to one weapons system.
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 Apr 02, 2006, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. 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) 00221. [A CIRCULAR PLATE HAVING CONCENTRIC RINGS, EACH WITH A DIFFERENT NUMBER OF DARK SEGMENTS, CLOSED SECTORS, OR HOLES. WHEN THE CIRCULAR PLATE IS PLACED ON A ROTATING SHAFT AND ILLUMINATED WITH A KNOWN FREQUENCY FROM A FLASHING DISCHARGE TUBE, IT WILL INDICATE THE INSTANTANEOUS SPEED OF THE ROTATING OBJECT.]. 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 6625000543360 does not contain precious metals.
This NSN is associated to Schedule B 9030908060: parts and accessories of articles of schedule b subheading 9030, 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 Aug 01, 2025.