National Stock Number
6640-01-134-4740
National Stock Number (NSN) 6640-01-134-4740, or NIIN 011344740, (bath,constant temperature) was assigned July 3, 1982 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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, 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.
This NSN is assigned to Item Name Code (INC) 32951. [AN ITEM CONSISTING OF A RESERVOIR AND A TEMPERATURE CONTROL DEVICE. IT UTILIZES A LIQUID MEDIA TO HEAT OR CONTROL SAMPLES USED IN LABORATORY TESTING OF ORGANIC COATINGS, ASPHALT AND PETROLEUM PRODUCTS. IT CAN ALSO BE USED TO VERIFY THE ACCURACY OF TEMPERATURE SENSORS OR INSTRUMENTS. IT MAY INCLUDE SUCH COMPONENTS AND ACCESSORIES AS WATER JACKETS, HEATERS, COOLING COILS, CIRCULATING PUMPS, BOMBS, AND RACKS. EXCLUDES:WATER BATH, ELECTRIC AND WATER BATH, NONELECTRIC.]. 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 6640011344740 does not contain precious metals.
This NSN is associated to Schedule B 9018908000: other instruments and appliances used in medical, surgical, dental or veterinary sciences, nesoi. The Schedule B End Use is listed as medicinal equipment. NAICS classification category 339112: surgical and medical instrument manufacturing.
This information was last updated on Jul 01, 2025.