National Stock Number
4240-01-720-9963
National Stock Number (NSN) 4240-01-720-9963, or NIIN 017209963, (safety equipment,ladder climbing) was assigned May 20, 2024 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
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 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) 29099. [A GROUP OF ITEMS CONSISTING OF A SLIDING SLEEVE WITH A STOPPING MECHANISM, A CARRIER TO WHICH THE SLIDING SLEEVE IS ATTACHED, A SAFETY BELT, AND MISCELLANEOUS MOUNTING HARDWARE. WHEN IN USE, THE DEVICE PROVIDES A MEANS OF PREVENTING FALLS FROM LADDER TYPE CLIMBING DEVICES PERMANENTLY ATTACHED TO VERTICAL STRUCTURES SUCH AS BUILDINGS, TOWERS, POLES AND THE LIKE.]. 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 4240017209963 does not contain precious metals.
This NSN is associated to Schedule B 8302418075: other base metal mountings, fittings and similar articles suitable for buildings, nesoi. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332510: hardware manufacturing.
This information was last updated on Jul 01, 2025.