NSN 5305-01-384-3488

Part Details | SOCKET HEAD CAP SCREW

5305-01-384-3488 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: B1831DH040020N, ANSI B18.3.1MB1 831DH040020N, 5305-01-384-3488, 01-384-3488, 5305013843488, 013843488

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 14, 199301-384-348816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-384-3488
Part Number Cage Code Manufacturer
B1831DH040020N80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
ANSI B18.3.1MB1 831DH040020ND9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-384-3488
Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER4.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.7
EXTERNAL THREAD TOLERANCE CLASS6G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH20.0 MILLIMETERS MINIMUM AND 23.5 MILLIMETERS MAXIMUM
FASTENER LENGTH16.0 MILLIMETERS MINIMUM AND 24.0 MILLIMETERS MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER6.8 MILLIMETERS MINIMUM AND 7.0 MILLIMETERS MAXIMUM
HEAD HEIGHT3.88 MILLIMETERS MINIMUM AND 4.00 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS3.0 MILLIMETERS NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT