National Stock Number
6640-00-574-2023
National Stock Number (NSN) 6640-00-574-2023, or NIIN 005742023, (clamp,spherical ground joint,laboratory glassware) has an unknown assigned date. NIIN 005742023 was cancelled on May 2, 1993, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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.
This NSN is assigned to Item Name Code (INC) 23190. [A DEVICE DESIGNED TO HOLD THE BALL AND SOCKET MEMBERS OF LABORATORY GLASSWARE SPHERICAL GROUND JOINTS IN A DEFINITE POSITION WITH REFERENCE TO EACH OTHER. IT IS AFFIXED DIRECTLY TO THE JOINT AND ITS COMPRESSION ACTION IS DERIVED FROM A SPRING AND/OR SCREW LOCKING DEVICE. EXCLUDES:CLAMP, RIM CLENCHING.]. 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 6640005742023 does not contain precious metals.
This information was last updated on Aug 01, 2025.