National Stock Number
6665-01-368-1587
National Stock Number (NSN) 6665-01-368-1587, or NIIN 013681587, (calibrator,radiac) was assigned November 26, 1992 in the Federal Logistics Information System (FLIS). 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 02, 2020, this NSN's acquisition method was noted as: Acquire, for the first time, directly from the actual manufacturer rather than the prime contractor who is not the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 00392. [AN ITEM CONTAINING A STANDARDIZED OR ASSAYED SOURCE OF RADIOACTIVE NUCLIDE (MATERIAL), WITH HALF-LIFE INDICATED. THE RADIAC EQUIPMENT IS CALIBRATED BY ADJUSTING THE INSTRUMENT TO GIVE PROPER INDICATION WHEN THE INSTRUMENT IS POSITIONED IN A PREVIOUSLY DETERMINED STANDARD REPRODUCIBLE MANNER WITH RESPECT TO THE SOURCE AND ENVIROMENT. INCLUDES RADIOACTIVE TRACERS. MAY INCLUDE A HOLDER AND MOUNTING FACILITIES.]. 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 6665013681587 does not contain precious metals.
This information was last updated on Jul 01, 2025.