National Stock Number (NSN) 5970-01-643-6543, or NIIN 016436543, (insulator,spacer) was assigned April 8, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier 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, with the most recent procurement date of May 27, 2015. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A415VD990. The total value of the awarded contracts has been US$ 507.00.
This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 09, 2015, 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) 36783. [AN INSULATOR HAVING FLAT SURFACES, WITH OR WITHOUT HOLES, WHOSE THICKNESS EXCEEDS 25 PERCENT OF ITS LENGTH OR WIDTH, WHICHEVER IS SMALLER, AND WHOSE SHAPE IS OTHER THAN ROUND. IT IS USED TO SUPPORT AND/OR SEPARATE ELECTRICAL CONDUCTORS AND COMPONENTS. EXCLUDES:INSULATOR (1), STANDOFF; INSULATOR (1), PLATE; AND INSULATOR (1), SPREADER.]. 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 5970016436543 does not contain precious metals.
This NSN is associated to Schedule B 8546900000: electrical insulators, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 326199: all other plastics product manufacturing.
This information was last updated on Apr 01, 2025.