NSN 5305-01-421-5118

Part Details | SOCKET HEAD CAP SCREW

5305-01-421-5118 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: MS5148427, MS51484-27, 5305-01-421-5118, 01-421-5118, 5305014215118, 014215118

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 09, 199501-421-511816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-421-5118
Part Number Cage Code Manufacturer
MS51484-2796906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-01-421-5118
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.750 INCHES NOMINAL
FASTENER LENGTH2.750 INCHES NOMINAL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.7350 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
HEAD HEIGHT0.4920 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.3750 INCHES MINIMUM AND 0.3790 INCHES MAXIMUM