NSN 5305-01-186-1208

Part Details | TAPPING SCREW

5305-01-186-1208 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: 172478, 172478, 5305-01-186-1208, 01-186-1208, 5305011861208, 011861208

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 08, 198401-186-120841756 ( SCREW, TAPPING )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE II

THRU SLOT (TYPE D)

Cross Reference | NSN 5305-01-186-1208
Part Number Cage Code Manufacturer
17247811862GENERAL MOTORS CORPCHEVROLET MOTOR DIV
1724787X677GENERAL MOTORS LLCDBA GENERAL MOTORS
Technical Data | NSN 5305-01-186-1208
Characteristic Specifications
NONMACHINE THREAD STYLE THRU SLOT (TYPE D)
NONMACHINE NOMINAL THREAD DIAMETER0.375 INCHES
FASTENER LENGTH0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
FEATURES PROVIDED CASEHARDENED