NSN 5305-01-068-5471

Part Details | MACHINE SCREW

5305-01-068-5471 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: A37B24, 5305-01-068-5471, 01-068-5471, 5305010685471, 010685471

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 28, 197801-068-547106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-068-5471
Part Number Cage Code Manufacturer
A37B2403950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5305-01-068-5471
Characteristic Specifications
THREAD SERIES DESIGNATOR BA
NOMINAL THREAD DIAMETER3.6 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.6
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.602 INCHES MINIMUM AND 0.685 INCHES MAXIMUM
FASTENER LENGTH0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
SCREW MATERIAL STEEL CORROSION RESISTING
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONB.S.970 EN 56 SERIES OR EN 57 OR EN 58 SERIES FSCM 56387 ASSN STD SINGLE MATERIAL RESPONSE
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.242 INCHES MINIMUM AND 0.252 INCHES MAXIMUM
COUNTERSINK ANGLE90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT