National Stock Number
5430-01-663-0549
National Stock Number (NSN) 5430-01-663-0549, or NIIN 016630549, (cap,vent,fuel storage tank) was assigned April 25, 2017 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 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 26, 2017, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 17502. [A CAP DESIGNED TO BE MOUNTED ON THE VENT PIPING OF A FUEL STORAGE TANK TO ALLOW THE UNIMPEDED FLOW OF GASES IN AND OUT. IT PREVENTS THE ADMISSION OF RAIN, DIRT, AND OTHER FOREIGN MATTER TO THE TANK. EXCLUDES:BREATHER.]. 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 5430016630549 does not contain precious metals.
This information was last updated on Aug 01, 2025.