NSN 5305-01-063-7945

Part Details | SOCKET HEAD CAP SCREW

5305-01-063-7945 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: SS50124LP42, SS5012-4LP42, 5305-01-063-7945, 01-063-7945, 5305010637945, 010637945

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 13, 197801-063-794516282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE III

Cross Reference | NSN 5305-01-063-7945
Part Number Cage Code Manufacturer
SS5012-4LP4278286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5305-01-063-7945
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.774 INCHES NOMINAL
FASTENER LENGTH0.880 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.491 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE III