NSN 5305-01-081-8081

Part Details | SOCKET HEAD CAP SCREW

5305-01-081-8081 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: 3161162, 316116-2, 3161162, 316116-2, 5305-01-081-8081, 01-081-8081, 5305010818081, 010818081

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 20, 197901-081-808116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5305-01-081-8081
Part Number Cage Code Manufacturer
316116-2D1901HENSOLDT SENSORS GMBHDIV SEPS
316116-296214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-01-081-8081
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.375 INCHES NOMINAL
FASTENER LENGTH0.375 INCHES NOMINAL
MINIMUM TENSILE STRENGTH75000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
HEAD HEIGHT0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
CHAMFER ANGLE30.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
HOLE CONFIGURATION STYLE1 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.034 INCHES MINIMUM AND 0.042 INCHES MAXIMUM