National Stock Number
5340-00-615-1856
National Stock Number (NSN) 5340-00-615-1856, or NIIN 006151856, (plug,vent) was assigned February 12, 1975 in the Federal Logistics Information System (FLIS). NIIN 006151856 was cancelled on July 2, 2003, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5340011049826. 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) 28458. [A PORTED ITEM WITH OR WITHOUT EXTERNAL THREADS. THE PORT(S) MAY CONTAIN A FILTERING DISK OR WIRE FABRIC. IT IS DESIGNED TO BE INSERTED INTO AN OPENING IN A CYLINDER, PUMP, REGULATOR, VALVE, HOUSING, CASING, OR THE LIKE, TO PERMIT THE FREE FLOW OF FLUID FROM OR TO THE ATMOSPHERE. EXCLUDES BREATHER.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 5340006151856 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.