National Stock Number (NSN) 5330-01-242-6187, or NIIN 012426187, (tape,cloth,metal seam sealing) was assigned October 14, 1986 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. 4 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, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
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 34 contracts issued for this part number, with 44 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7L025V0503, SPE7L024V6138, SPE7L024V6138, SPE7L324V3202, SPE7L323V8490. The total value of the awarded contracts has been US$ 748,234.82.
There has been a moderate 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 high volatility, with an estimated forecasted value of US$ 156,806. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 14, 2013, 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 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) 19421. [A NARROW STRIP OF CLOTH IMPREGNATED WITH AN ADHESIVE SEALING COMPOUND USED PARTICULARLY FOR SEALING AGAINST PRESSURE, SUCH AS PRESSURIZED CABINS, RIVETED FUEL TANKS OR OTHER LIQUID CONTAINERS. IT IS SUITABLE NOT ONLY AS A SEALER BUT ALSO AS A DISSIMILAR METAL INSULATOR FOR THE PREVENTION OF ELECTROLYSIS CAUSING GALVANIC CORROSION. THE ADHESIVE COMPOUND MAY BE COVERED WITH CLOTH OR FABRIC, SUCH AS BUCKRAM INTERLEAF, TO PREVENT STICKING IN THE ROLL AND IS DISCARDED IN USE. EXCLUDES:TAPE, INSULATION, ELECTRICAL; TAPE, JOINT, WALLBOARD; TAPE, GUMMED; TAPE, ADHESIVE, RUBBER; AND STRIP, COATED CLOTH.]. 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 5330012426187 contains an unknown precious metal.
This NSN is associated to Schedule B 8487900040: oil seals, other than those of chapter 40, machinery parts not containing electrical features. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 339991: gasket, packing, and sealing device manufacturing.
This information was last updated on Aug 01, 2025.