National Stock Number
5975-00-448-9752
National Stock Number (NSN) 5975-00-448-9752, or NIIN 004489752, (bushing,electrical conduit) was assigned May 6, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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) 06940. [AN ITEM OF METAL AND/OR INSULATING MATERIAL HAVING INTERNAL THREADS DESIGNED TO FIT OVER THE END OF ELECTRICAL CONDUIT AND/OR FITTINGS TO PROVIDE A SMOOTH INTERIOR WITH A ROUNDED EDGE TO PREVENT DAMAGE TO THE INSULATION OF THE WIRE OR CABLE EMERGING THEREFROM. IT MAY BE DESIGNED TO FIT OVER THE END OF THIN WALL CONDUIT, AND TO BE FITTED WITH HOLDING (STAKING) SCREWS, OR IT MAY BE PROVIDED WITH INTERNAL STRAIGHT THREADS FOR ATTACHING TO THICK WALL ELECTRICAL CONDUIT OR FITTINGS. IT MAY BE FITTED WITH A TEMPORARY KNOCKOUT CAP (BUSHCAP), AND GROUNDING OR BONDING FACILITIES. FOR EXTERNALLY THREADED ITEMS, SEE BOX CONNECTOR, ELECTRICAL; BUSHING, ELECTRICAL CONDUCTOR; CHASE NIPPLE, CONDUIT AND BUSHING, STRAIN RELIEF, CABLE. SEE ALSO FERRULE, ELECTRICAL CONDUIT. EXCLUDES:PLAIN SLEEVE BUSHINGS.]. 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 5975004489752 does not contain precious metals.
This NSN is associated to Schedule B 8543909000: electrical machines and apparatus parts, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335999: all other miscellaneous electrical equipment and component manufacturing.
This information was last updated on Aug 01, 2025.