National Stock Number (NSN) 5640-00-663-6409, or NIIN 006636409, (weather strip) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 3 stock numbers: 1560010783120, 1560010780394, 5680008846759.
There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 36 contracts issued for this part number, with 36 awards given. There is heavy competition for this NSN. The US Government has awarded contracts to 19 different suppliers. The last contract numbers awarded were: SPE8E925P0940, SPE8E925P0172, SPE8E924V1362, SPE8E924V0988, SPE8E924V0646. The total value of the awarded contracts has been US$ 1,607,349.07.
This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.
There has been a small amount of 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 Apr 01, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 14972. [A STRIP OF MATERIAL, OR COMBINATION OF MATERIALS USED TO COVER OR SEAL THE JOINT OF A DOOR, WINDOW WITH SILL, CASING, OR THRESHOLD TO PREVENT THE ENTRANCE OF DUST, RAIN, OR DRAFTS. EXCLUDES:NONMETALLIC ANGLE; NONMETALLIC CHANNEL; AND NONMETALLIC SPECIAL SHAPED SECTION.]. 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 5640006636409 does not contain precious metals.
This NSN is associated to Schedule B 4404200095: hoopwood; split poles; piles & stakes of pointed wood not sawn lengthwise; wooden sticks roughly trimmed fr mfg umbrellas etc; chipwood, nonconiferous. The Schedule B End Use is listed as wood supplies, manufactured. NAICS classification category 113310: logging.
This information was last updated on Jul 01, 2025.