National Stock Number (NSN) 6640-00-420-3000, or NIIN 004203000, (cylinder,graduated,laboratory) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 6640000509723, 6640008421481.
There are 9 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 5 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 a year. There have been 21 contracts issued for this part number, with 21 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE2DH24V1830, SPE2DH21V0148, SPE2DH20P2136, SPE2DH16V4043, SPE2DH16M2782. The total value of the awarded contracts has been US$ 3,290.56.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 16916. [A CYLINDRICAL VESSEL WITH A GRADUATED HEIGHT GENERALLY FIVE TIMES THE INSIDE DIAMETER. THE GRADUATIONS ARE NOT LESS THAN 1 MM APART. IF WITHOUT A BASE, THE VESSEL MAY BE SUPPLIED WITH A HOLDER WHICH INCORPORATES A BASE. EXCLUDES:GRADUATE, LIQUID, LABORATORY.]. 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 6640004203000 does not contain precious metals.
This NSN is associated to Schedule B 7017100000: laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated, of fused quartz or other fused silica. The Schedule B End Use is listed as laboratory testing instruments. NAICS classification category 327212: other pressed and blown glass and glassware manufacturing.
This information was last updated on Jul 01, 2025.