National Stock Number
6645-00-536-1487
National Stock Number (NSN) 6645-00-536-1487, or NIIN 005361487, (barrel) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 22 contracts issued for this part number, with 24 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A725V3131, SPE4A725P9060, SPE4A724V3497, SPE4A724V2305, SPE4A724V1679. The total value of the awarded contracts has been US$ 77,521.00.
This NSN is very common among different weapons systems, belonging to 48 different platforms.
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 Jun 01, 2017, 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) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6645005361487 does not contain precious metals.
This NSN is associated to Schedule B 7305191000: line pipe for oil or gas other than longitudinally welded, external diameter more than 406.4mm, circular cross-section, iron or nonalloy steel. The Schedule B End Use is listed as drilling & oilfield equipment.
This information was last updated on Aug 01, 2025.