National Stock Number
6140-00-643-4490
National Stock Number (NSN) 6140-00-643-4490, or NIIN 006434490, (no item name available) has an unknown assigned date. NIIN 006434490 was cancelled on December 2, 1978, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6140008087325. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
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 6140006434490 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.