NSN 5305-00-811-7438

Part Details | SOCKET HEAD CAP SCREW

5305-00-811-7438 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: NK60CR42010E, NK60CR420-10E, 5305-00-811-7438, 00-811-7438, 5305008117438, 008117438

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-811-743816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-811-7438
Part Number Cage Code Manufacturer
NK60CR420-10E26233NYLOK CORPORATIONDBA NYLOK WESTERN FASTENER
Technical Data | NSN 5305-00-811-7438
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES MINIMUM
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.371 INCHES NOMINAL
HEAD HEIGHT0.247 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.180 INCHES NOMINAL