National Stock Number
4220-01-041-3169
National Stock Number (NSN) 4220-01-041-3169, or NIIN 010413169, (spider,diver's mask) was assigned May 22, 1977 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. 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, there are no suppliers that are 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 39072. [AN ITEM MADE OF NEOPRENE, NYLON, AND THE LIKE SPECIFICALLY DESIGNED TO CREATE A WATERPROOF SEAL BETWEEN A DIVER'S HOOD AND MASK ASSEMBLY. IT IS SHAPED TO FIT OVER THE BACK OF A DIVER'S HOOD. ITS MULTIPLE FINGER-LIKE PROTRUSIONS HAVE BUTTONHOLES DESIGNED TO MATE WITH THE FASTENING DEVICES ON A BAND, DIVER'S MASK.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220010413169 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.