National Stock Number (NSN) 6525-01-502-0504, or NIIN 015020504, (calibrator set,x-ray system) was assigned October 24, 2002 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
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 one supplier. Today, there are no suppliers 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, with the most recent procurement date of Nov 17, 2014. There have been 5 contracts issued for this part number, with 4 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE2D115M0054, SPE2D115M0054, SPM2D110M0028, SPM2D110M0028, SPM2D109M1618. The total value of the awarded contracts has been US$ 109,082.40.
There has been a small amount of 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 Dec 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
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 6525015020504 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 Aug 01, 2025.