NSN 5305-01-143-6531

Part Details | SOCKET HEAD CAP SCREW

5305-01-143-6531 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: M5X20 DIN 912 STL, C0ML M5X20MM, 5305-01-143-6531, 01-143-6531, 5305011436531, 011436531

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 07, 198201-143-653116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-143-6531
Part Number Cage Code Manufacturer
M5X20 DIN 912 STL1FH08LEHIGH-ARMSTRONG, INC.
C0ML M5X20MM56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-01-143-6531
Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER5.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.8
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH18.4 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM
FASTENER LENGTH20.00 MILLIMETERS NOMINAL
MINIMUM TENSILE STRENGTH113000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER9.0 MILLIMETERS NOMINAL
HEAD HEIGHT5.0 MILLIMETERS NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS4.0 MILLIMETERS NOMINAL
SPECIAL FEATURESSTRAIGHT KNURLED HEAD