National Stock Number
8030-01-683-3787
National Stock Number (NSN) 8030-01-683-3787, or NIIN 016833787, (sealing compound) was assigned September 19, 2019 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 2 suppliers are listed as Active suppliers 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 20, 2019, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 03268. [A CHEMICAL COMPOSITION FORMULATED FOR COATING OR FOR FILLING VOIDS, CRACKS, JOINTS OR SEAMS OF OBJECTS AND/OR MATERIALS TO EXCLUDE FOREIGN MATTER AND/OR PREVENT THE TRANSMISSION OF FLUIDS THERETHROUGH. IT IS NOT DESIGNED TO ACT AS A PRIMER COATING OR TO BE SANDED OR GROUND AFTER APPLICATION. IT CANNOT BE WIPED OFF. FOR ITEMS WHICH ARE SPECIFICALLY COMPOUNDED TO PROVIDE ELECTRICAL INSULATING CHARACTERISTICS, USE INSULATING COMPOUND, ELECTRICAL. EXCLUDES CAULKING COMPOUND; GASKET CEMENT; CORROSION PREVENTIVE COMPOUND; CEMENT, IRON AND STEEL; PLUMBING FIXTURE SETTING COMPOUND; PRESERVATIVE COATING, RUBBER AND TEXTILE TREATING COMPOUNDS.]. 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 I of Federal Standard 313 and an MSDS should be available to the user. NSN 8030016833787 does not contain precious metals.
This NSN is associated to Schedule B 3214100010: caulking compounds. The Schedule B End Use is listed as shingles, molding, wallboard. NAICS classification category 325520: adhesive manufacturing.
This information was last updated on Aug 01, 2025.