National Stock Number
5999-00-442-3370
National Stock Number (NSN) 5999-00-442-3370, or NIIN 004423370, (housing,electronic components) was assigned September 14, 1972 in the Federal Logistics Information System (FLIS). NIIN 004423370 was cancelled on April 30, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 one supplier. Today, one supplier is listed as an Active supplier 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) 42132. [A HOUSING SPECIFICALLY DESIGNED TO SURROUND OR ENCLOSE, IN ADDITION TO SUPPORTING AND ALIGNING ELECTRONIC COMPONENTS CLASSIFIED IN MORE THAN ONE CLASS. IT MAY PROVIDE MOUNTING FACILITIES FOR EXTERNAL AND/OR INTERNAL COMPONENTS AND MAY BE EITHER SINGLE OR MILTIPLE PIECE CONSTRUCTION.]. 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 5999004423370 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.