NSN 5305-01-174-4554

Part Details | SOCKET HEAD CAP SCREW

5305-01-174-4554 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: B1831CH080080N, 5305-01-174-4554, 01-174-4554, 5305011744554, 011744554

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 19, 198401-174-455416282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-174-4554
Part Number Cage Code Manufacturer
B1831CH080080N80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
Technical Data | NSN 5305-01-174-4554
Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.25
EXTERNAL THREAD TOLERANCE CLASS6H
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH77.50 MILLIMETERS NOMINAL
FASTENER LENGTH80.00 MILLIMETERS NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER12.70 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM
HEAD HEIGHT7.83 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS6.0 MILLIMETERS NOMINAL
SPECIAL FEATURESFINISH COLOR BLACK