National Stock Number
9630-00-255-0544
National Stock Number (NSN) 9630-00-255-0544, or NIIN 002550544, (antimony alloying additive) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 002550544 was cancelled on March 6, 2008, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 9630005297241.
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) 16086. [A METALLOID ELEMENT USED TO ADD ANTIMONY IN CONVENIENT FORM; USED IN THE PRODUCTION OF ALLOYS.]. 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 9630002550544 does not contain precious metals.
This information was last updated on Aug 01, 2025.