National Stock Number
6665-00-557-7020
National Stock Number (NSN) 6665-00-557-7020, or NIIN 005577020, (meter,roentgen) has an unknown assigned date. NIIN 005577020 was cancelled on September 22, 1999, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 16483. [AN ITEM WHOSE MOVEMENT IS ACTUATED BY THE FLOW OF ELECTRIC CURRENT IN AN APPROPRIATE CIRCUIT AND WHOSE SCALE IS CALIBRATED IN ROENTGENS OR ANY MULTIPLE THEREOF. IT DOES NOT INCLUDE FACILITIES FOR DETECTING. IT INDICATES THE CUMULATIVE AMOUNT OF RADIOACTIVITY WITHOUT REFERENCE TO TIME. SEE ALSO METER, ROENTGEN RATE. FOR INSTRUMENTS THAT MEASURE RADIOACTIVITY DIRECTLY, SEE RADIACMETER.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 6665005577020 does not contain precious metals.
This information was last updated on Aug 01, 2025.