NSN 5305-01-442-3278

Part Details | DRIVE SCREW

5305-01-442-3278 A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.

Alternate Parts: 91654A291, 7002638 PART 7, 6695836 PART 45, 6665643 PART 22, 6665642 PART 17, 5305-01-442-3278, 01-442-3278, 5305014423278, 014423278

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 12, 199701-442-327815896 ( SCREW, DRIVE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

NARROW FLUTE (TYPE E)

Cross Reference | NSN 5305-01-442-3278
Part Number Cage Code Manufacturer
91654A29139428MCMASTER-CARR SUPPLY COMPANY
7002638 PART 753711NAVAL SEA SYSTEMS COMMAND
6695836 PART 4553711NAVAL SEA SYSTEMS COMMAND
6665643 PART 2253711NAVAL SEA SYSTEMS COMMAND
6665642 PART 1753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-442-3278
Characteristic Specifications
NONMACHINE THREAD STYLE6 NARROW FLUTE (TYPE E)
NONMACHINE NOMINAL THREAD DIAMETER0.212 INCHES
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD STYLE7 DISHED HEXAGON
HEAD DIAMETER0.382 INCHES MINIMUM AND 0.408 INCHES MAXIMUM
HEAD HEIGHT0.139 INCHES MINIMUM AND 0.153 INCHES MAXIMUM
PILOT DIAMETER0.173 INCHES MINIMUM AND 0.177 INCHES MAXIMUM
PILOT LENGTH0.062 INCHES NOMINAL
SPECIAL FEATURESTEMPLATING MOUNTING HOLE LOCATIONS FROM APPLICABLE TEST DATA PLATE AND DRILL FOUR .191 INCH DIAN HOLES, .50 INCHES DEEP FOR DRIVE SCREWS.