National Stock Number
4220-00-250-4392
National Stock Number (NSN) 4220-00-250-4392, or NIIN 002504392, (hood,diver's suit) was assigned November 12, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 7 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. 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 physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 37282. [AN ITEM OF HEAD GEAR SPECIFICALLY DESIGNED TO MATE WITH A DIVER'S SUIT (WET OR DRY) TO PROVIDE THERMAL PROTECTION. THE FACE OPENING IS NORMALLY CUSTOM DESIGNED TO PERMIT THE USE OF A HALF OR FULL DIVER'S MASK. THE HOOD COMPOSITION IS OF VARIOUS PLIABLE MATERIALS SUCH AS NEOPRENE, NYLON AND THE LIKE. THE ITEM MAY FORM PART OF A DIVER'S SUIT.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220002504392 contains an unknown precious metal.
This NSN is associated to Schedule B 6506100090: safety headgear, whether or not lined or trimmed, n.e.s.o.i.. The Schedule B End Use is listed as apparel,household goods-nontextile. NAICS classification category 339113: surgical appliance and supplies manufacturing.
This information was last updated on Aug 01, 2025.