National Stock Number
5960-00-556-0446
National Stock Number (NSN) 5960-00-556-0446, or NIIN 005560446, (retainer,electron tube) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005560446 was cancelled on April 30, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 5960004925507.
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. ISO Group has several sources of supply for 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) 16182. [AN ITEM SPECIFICALLY DESIGNED TO RESTRAIN THE MOVEMENT OF AN ELECTRON TUBE WHEN THE LATTER IS MOUNTED IN ANOTHER ITEM, NORMALLY A TUBE SOCKET. INCLUDES CLAMPS, CLIPS, AND SIMILAR RESTRAINING DEVICES SPECIFICALLY DESIGNED FOR THIS FUNCTION.]. 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 5960005560446 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.