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Federal Supply Class 1615 classifies helicopter rotor blades, drive mechanisms and components. This FSC class forms the first 4 digits of all NSNs in this category. Items with NSNs starting with 1615 are procured through DLA and may appear in DIBBS solicitations.
This class includes miscellaneous component parts specifically designed for, and used exclusively in, helicopter drive mechanisms and rotor blades when not specifically classified elsewhere in the FSC indexes.
Helicopter dynamic components and specially designed parts that transmit power from the aircraft power plant to the rotary wing and rotary rudder. Also included in this class are Rotors; Blades; Rotor Blade, Trim, Tabs; Blade Sets; Yokes; Clutches and Transmissions.
Propellers (FSC 1610); Rotor Brake Systems Components (FSC 1630); Rotor Blade Hydraulic Folding System Components (FSC 1650); Hydraulic Servo System Components (FSC 1650).
All National Stock Numbers for helicopter rotor blades, drive mechanisms and components start with 1615:
FSC 1615 + Country Code + Item Identification Number
FSC 1615 is identical to PSC product code 1615. Federal contracts classified under this code appear in FPDS-NG and SAM.gov with PSC code 1615.
View PSC 1615 details →