NSN 5305-00-245-4997

Part Details | SOCKET HEAD CAP SCREW

5305-00-245-4997 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: 51618X1 14H, 5-16-18X1 1-4H, 5305-00-245-4997, 00-245-4997, 5305002454997, 002454997

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 09, 197300-245-499716282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-245-4997
Part Number Cage Code Manufacturer
5-16-18X1 1-4H04773GTE COMMUNICATION SYSTEMS CORP
Technical Data | NSN 5305-00-245-4997
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.139 INCHES MINIMUM
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.250 INCHES NOMINAL