NSN 5305-00-218-6421

Part Details | TAPPING SCREW

5305-00-218-6421 A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes SCREW, ASSEMBLED WASHER.

Alternate Parts: 9419648, 5305-00-218-6421, 00-218-6421, 5305002186421, 002186421

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 02, 197300-218-642141756 ( SCREW, TAPPING )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

CROSS RECESS TYPE II

THRU SLOT (TYPE D)

Cross Reference | NSN 5305-00-218-6421
Part Number Cage Code Manufacturer
941964872582MTU AMERICA INC.
Technical Data | NSN 5305-00-218-6421
Characteristic Specifications
NONMACHINE THREAD STYLE4 THRU SLOT (TYPE D)
NONMACHINE NOMINAL THREAD DIAMETER0.312 INCHES
FASTENER LENGTH0.719 INCHES NOMINAL
HEAD STYLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.270 INCHES NOMINAL
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.643 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.050 INCHES NOMINAL
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II