National Stock Number
5360-01-644-1881
National Stock Number (NSN) 5360-01-644-1881, or NIIN 016441881, (spring,constant force) was assigned April 24, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 25, 2015, 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) 40117. [A SPRING MADE FROM PRESTRESSED STRIP OF MATERIAL THAT COILS TIGHTLY AROUND SUCCESSIVE LAYERS OF ITSELF. THE OUTER END MAY BE SPECIALLY SHAPED FOR ATTACHMENT. THE INNER END IS USUALLY SQUARE CUT AND FREE TO ROTATE OVER A PULLEY OR ROLLER. THE COILS ARE FORMED TO REMAIN IN A COILED POSITION WITHOUT EXPANDING. EXCLUDES:SPRING (1), SPIRAL, TORSION.]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5360016441881 does not contain precious metals.
This information was last updated on Jul 01, 2025.