National Stock Number
6525-01-693-3689
National Stock Number (NSN) 6525-01-693-3689, or NIIN 016933689, (calibrator set,x-ray system) was assigned February 8, 2021 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.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 41680. [A FIXED NUMBER OF ITEMS AND/OR COMPONENTS, NOT ALL HAVING THE SAME BASIC NAME, REQUIRED TO PERFORM COMPLIANCE TESTING IN ACCORDANCE WITH REGULATIONS GOVERNING STATIONARY RADIOGRAPHIC AND FLUOROSCOPIC X-RAY SYSTEMS. IT IS DESIGNED PRIMARILY FOR, BUT NOT LIMITED TO, CALIBRATION OF X-RAY GENERATORS AND MEASUREMENT OF PRIMARY BEAM RADIATION AND MAY HAVE THE CAPABILITY TO ANALYZE AND/OR TROUBLE SHOOT SYSTEM PROBLEMS. THE SET CONSISTS OF SUCH ITEMS AS A HIGH VOLTAGE DIVIDER UNIT, RADIATION PROBE, (TRANSDUCER), DISPLAY UNIT, PRINTER, TEST STAND, FOCAL SPOT LOCATION SLIDE, AND RADIOGRAPHIC GRID SLIDE. MAY INTERFACE WITH CERTAIN OPERATING COMPONENTS SUPPLIED SEPARATELY OR ALREADY PRESENT AT THE POINT OF USAGE.]. 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 6525016933689 does not contain precious metals.
This NSN is associated to Schedule B 9022906000: parts and accessories of apparatus based on the use of x-rays. The Schedule B End Use is listed as medicinal equipment. NAICS classification category 334517: irradiation apparatus manufacturing.
This information was last updated on Jul 01, 2025.