NSN 5305-01-157-1987

Part Details | TAPPING SCREW

5305-01-157-1987 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: 9417987, 11504477, 11501149, 11504477, 11501149, 5305-01-157-1987, 01-157-1987, 5305011571987, 011571987

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 30, 198301-157-198741756 ( SCREW, TAPPING )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

NARROW FLUTE (TYPE E)

Cross Reference | NSN 5305-01-157-1987
Part Number Cage Code Manufacturer
941798724617GENERAL MOTORS CORP
1150447711862GENERAL MOTORS CORPCHEVROLET MOTOR DIV
1150114911862GENERAL MOTORS CORPCHEVROLET MOTOR DIV
115044777X677GENERAL MOTORS LLCDBA GENERAL MOTORS
115011497X677GENERAL MOTORS LLCDBA GENERAL MOTORS
Technical Data | NSN 5305-01-157-1987
Characteristic Specifications
NONMACHINE THREAD STYLE3 NARROW FLUTE (TYPE E)
NONMACHINE NOMINAL THREAD DIAMETER4.2 MILLIMETERS
FASTENER LENGTH19.20 MILLIMETERS MINIMUM AND 20.80 MILLIMETERS MAXIMUM
HEAD STYLE4 HEXAGON COUNTERSUNK
HEAD DIAMETER7.4 MILLIMETERS MINIMUM AND 8.7 MILLIMETERS MAXIMUM
COUNTERSINK ANGLE90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
SPLINE MAJOR DIAMETER3.4 MILLIMETERS NOMINAL
FEATURES PROVIDED CASEHARDENED