NSN 5305-01-255-6542

Part Details | SOCKET HEAD CAP SCREW

5305-01-255-6542 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: 241009212, 2410092-12, 5305-01-255-6542, 01-255-6542, 5305012556542, 012556542

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 23, 198701-255-654216282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-255-6542
Part Number Cage Code Manufacturer
2410092-1296214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-01-255-6542
Characteristic Specifications
THREAD SERIES DESIGNATOR ISO S
NOMINAL THREAD DIAMETER4.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.7
EXTERNAL THREAD TOLERANCE CLASS4H6H
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH20.0 MILLIMETERS MINIMUM AND 21.4 MILLIMETERS MAXIMUM
FASTENER LENGTH30.0 MILLIMETERS NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER6.80 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM
HEAD HEIGHT3.88 MILLIMETERS MINIMUM AND 4.00 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS2.50 MILLIMETERS NOMINAL