National Stock Number (NSN) 8030-00-252-3391, or NIIN 002523391, (sealing compound) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 10 stock numbers. Five of the National Stock Numbers that it replaces are: 8030008375885, 5330004823212, 8030008734792, 5330000522599, 8030001595005.
There are 14 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 9 suppliers. Today, 7 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 17 sources of supply.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 1711 contracts issued for this part number, with 924 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE8ES25F65PR, SPE8ES25F64ST, SPE8ES25F64EB, SPE8ES25F61RL, SPE8ES25F61EG. The total value of the awarded contracts has been US$ 272,575.58.
This NSN is very common among different weapons systems, belonging to 58 different platforms.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has low volatility, with an estimated forecasted value of US$ 51,387. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 27, 2020, this NSN's acquisition method was noted as: Not established. Not established.
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. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 8030002523391 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.