National Stock Number
6640-01-189-3993
National Stock Number (NSN) 6640-01-189-3993, or NIIN 011893993, (tip,pipet) was assigned September 14, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 6 manufacturer part numbers associated with this NSN. 5 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, one supplier is 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 1994, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 33434. [A TAPERED TUBE-LIKE ACCESSORY DESIGNED TO BE ATTACHED TO THE NOSE CONE OF A MECHANICAL PIPET. IT IS GENERALLY MADE OF NONWETTING MATERIAL AND IS USED TO PICK UP AND EXPEL LIQUIDS WITH PRECISION AND ACCURACY DURING LABORATORY AND CLINICAL TESTING.]. 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 6640011893993 does not contain precious metals.
This information was last updated on Jun 01, 2025.