NSN 5305-00-811-4918

Part Details | SOCKET HEAD CAP SCREW

5305-00-811-4918 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: 5305008114918, MS2466729, MS24667-29, MS2466729, MS24667-29, 5305-00-811-4918, 00-811-4918, 5305008114918, 008114918

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-811-491816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-00-811-4918
Part Number Cage Code Manufacturer
5305008114918SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
MS24667-2996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS24667-2980205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-00-811-4918
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.609 INCHES MINIMUM
FASTENER LENGTH0.625 INCHES NOMINAL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH130000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.480 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.156 INCHES NOMINAL