National Stock Number
6640-00-494-3959
National Stock Number (NSN) 6640-00-494-3959, or NIIN 004943959, (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 6 stock numbers. Five of the National Stock Numbers that it replaces are: 6640002821135, 6640002906560, 6640001713631, 6640005277663, 6640004901996.
There are 12 manufacturer part numbers associated with this NSN. 9 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 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 is actively being procured by the US Government, with procurement history within the last 90 days. There have been 5 contracts issued for this part number, with 5 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE2DH25P1138, SPE2DS25F0081, SPE2DH24V4173, SPE2DH21P0194, SPE2DH19V3654. The total value of the awarded contracts has been US$ 492.23.
This NSN is unique to one weapons system.
There has been very little 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 6640004943959 does not contain precious metals.
This information was last updated on Jul 01, 2025.