National Stock Number (NSN) 4730-01-051-2809, or NIIN 010512809, (swivel joint,hydraulic) was assigned November 25, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 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 33 contracts issued for this part number, with 42 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 7 different suppliers. The last contract numbers awarded were: SPE7M324V0958, SPE7M323V3396, SPE7M323V3209, SPE7M323P2721, SPE7M323P2721. The total value of the awarded contracts has been US$ 619,227.86.
This NSN is somewhat common among different platforms, belonging to 3 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 Apr 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 61155. [A MECHANICAL FLUID PASSAGE JOINT DESIGNED FOR LINKAGE OF RIGID HYDRAULIC LINES AND COMPONENTS SUBJECT TO PIVOTAL, LINEAR, OR ROTATIONAL POSITION CHANGES. THE DEVICE ALLOWS TWO-DIRECTIONAL FLOW OF HIGH PRESSURE FLUID AND PERMITS SINGLE PLANE ROTATION UPON ITS AXIS. IT MAY ALSO ALLOW FOR ANGULAR MOVEMENT. EXCLUDES:SWIVEL JOINT, PIPE; AND SWIVEL JOINT, TUBE.]. 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 4730010512809 does not contain precious metals.
This NSN is associated to Schedule B 7307199090: other tube or pipe fittings, cast, of iron or steel, nesoi. The Schedule B End Use is listed as iron and steel products, other. NAICS classification category 332919: other metal valve and pipe fitting manufacturing.
This information was last updated on Aug 01, 2025.