NSN 5305-00-005-4340

Part Details | MACHINE SCREW

5305-00-005-4340 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: 31111220005, 3111-1220-005, 5305-00-005-4340, 00-005-4340, 5305000054340, 000054340

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 07, 197200-005-434006657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-005-4340
Part Number Cage Code Manufacturer
3111-1220-00503950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5305-00-005-4340
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.309 INCHES NOMINAL
FASTENER LENGTH0.359 INCHES NOMINAL
SCREW MATERIAL STEEL CORROSION RESISTING
HEAD STYLE4 UNDERCUT HEXAGON
HEAD DIAMETER0.210 INCHES NOMINAL
HEAD HEIGHT0.069 INCHES NOMINAL
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1
SPECIAL FEATURESTOP CENTER OF HEAD HAS 0.125 INCH DIA BY 0.016 INCH DEPRESSION
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT