National Stock Number (NSN) 8030-00-753-5004, or NIIN 007535004, (sealing compound) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 8030007323478.
There are 20 manufacturer part numbers associated with this NSN. 9 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 11 suppliers. Today, 7 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 built a very strong supply chain for this NSN. We have direct relationships with 37 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 6619 contracts issued for this part number, with 2119 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: SPE8ES25F66QF, SPE8ES25F66TM, SPE8ES25F66HJ, SPE8ES25F65YV, SPE8ES25F66BD. The total value of the awarded contracts has been US$ 3,235,861.74.
This NSN is very common among different weapons systems, belonging to 29 different platforms.
There has been a moderate amount of demand for this national stock number. Globally, demand for this NSN has originated from 8 countries. The 24 month forecast from the US Government for this part number has low volatility, with an estimated forecasted value of US$ 789,254. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 26, 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 8030007535004 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.