National Stock Number
6640-01-441-9478
National Stock Number (NSN) 6640-01-441-9478, or NIIN 014419478, (bulb,pressure and circulating,la) was assigned February 27, 1997 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers 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) 23168. [AN ITEM WITH A SUCTION VALVE AT ONE END AND A PRESSURE VALVE AT THE OTHER. IT IS USED FOR APPLYING AIR PRESSURE TO RESERVOIR SOLUTIONS AND WASHING BOTTLES; FOR FILLING BURETS; FOR CIRCULATING GASES OR LIQUIDS; OR FOR TAKING SAMPLES OF GASES. A SHORT LENGTH OF RUBBER TUBING MAY BE ATTACHED TO EITHER END.]. 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 6640014419478 does not contain precious metals.
This information was last updated on Aug 01, 2025.