National Stock Number
6640-00-076-8550
National Stock Number (NSN) 6640-00-076-8550, or NIIN 000768550, (tube,drying,laboratory) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 000768550 was cancelled on December 16, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 19424. [A TUBE, STRAIGHT OR CURVED, USUALLY USED FOR DRYING OR PURIFYING GASES BY MEANS OF CALCIUM CHLORIDE OR ANY OTHER SOLID ABSORBENT.]. 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 6640000768550 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.