National Stock Number
6675-00-355-6309
National Stock Number (NSN) 6675-00-355-6309, or NIIN 003556309, (pin,cleaning,lettering pen) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 003556309 was cancelled on December 16, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 2 stock numbers: 6675005082477, 6675003315649.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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.
This NSN is assigned to Item Name Code (INC) 31909. [A PIN WHICH CONTROLS THE INK FLOW AND KEEPS THE ORIFICE HOLE OPEN IN A LETTERING PEN.]. 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 6675003556309 does not contain precious metals.
This information was last updated on Aug 01, 2025.