National Stock Number
3040-01-555-6757
National Stock Number (NSN) 3040-01-555-6757, or NIIN 015556757, (connector assembly,electrical-fluid pressure) was assigned September 11, 2007 in the Federal Logistics Information System (FLIS). NIIN 015556757 was cancelled on October 2, 2015, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5325015513866. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that 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 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 Feb 27, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 37475. [AN ITEM WHICH HAS INTEGRAL CONNECTIONS FOR ELECTRICAL POWER AND FLUID PRESSURE. IT PROVIDES A CONTINUATION OF POWER AND PRESSURE DURING THE ROTATION OF A BUCKET, CUPOLA OR TURRET. IT USUALLY IS MOUNTED IN THE AXIAL CENTER BELOW THE CENTER LINE OF THE ROTATING UNIT. IT MAY PROVIDE PASSAGES FOR FLUID IN THE NON-POWER STATE, SUCH AS VENTILATORY AIR IN A CLOSED SYSTEM. IT MAY NOT PROVIDE SEPARATE FUNCTIONS IF DISASSEMBLED. EXCLUDES:RING, ELECTRICAL CONTACT.]. 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 3040015556757 does not contain precious metals.
This information was last updated on Aug 01, 2025.