National Stock Number
6665-00-491-9863
National Stock Number (NSN) 6665-00-491-9863, or NIIN 004919863, (detector,radiac) was assigned September 25, 1970 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. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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 May 15, 2002, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 00089. [A DEVICE CONSISTING OF A PERMANENT OR REPLACEABLE ELEMENT WHICH IS SENSITIVE TO RADIOACTIVITY OR FREE NUCLEAR PARTICLES, TOGETHER WITH ITS ASSOCIATED CIRCUITS AND HOUSING. AS A RESULT OF THE INCIDENT IONIZING RADIATION, IT PRODUCES AN ELECTRON PULSE OR CURRENT FLOW THAT CAN BE INTERPETED BY OTHER COMPONENTS. DOES NOT INCLUDE METERS OR INDICATORS. EXCLUDES:PROBE,RADIAC.]. 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 6665004919863 does not contain precious metals.
This NSN is associated to Schedule B 9030100000: instruments and apparatus for measuring or detecting ionizing radiations. The Schedule B End Use is listed as medicinal equipment. NAICS classification category 334519: other measuring and controlling device manufacturing.
This information was last updated on Aug 01, 2025.