National Stock Number
5970-00-557-4955
National Stock Number (NSN) 5970-00-557-4955, or NIIN 005574955, (insulator,bushing) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005574955 was cancelled on November 22, 2001, 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, 5330006038360.
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) 18301. [AN INSULATOR DESIGNED TO FIT INTO AND REDUCE THE EFFECTIVE DIAMETER OF THE HOLE(S). IT MAY INCLUDE MOUNTING AND/OR CONDUCTING HARDWARE. FOR FLEXIBLE BUSHING-TYPE INSULATORS THAT ARE SELF-RETAINING AND CONSIST OF TWO FACING FLANGES SEPARATED BY A NECK, SEE GROMMET, NONMETALLIC. ALSO SEE SPACER, SLEEVE AND BUSHING, SLEEVE. EXCLUDES:INSULATION SLEEVING, ELECTRICAL.]. 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 5970005574955 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.