NSN 5305-01-254-3743

Part Details | MACHINE SCREW

5305-01-254-3743 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: M3X0.5X12.0, 241000444, 2410004-44, M3X0.5X12.0, 5305-01-254-3743, 01-254-3743, 5305012543743, 012543743

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 05, 198701-254-374306657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-254-3743
Part Number Cage Code Manufacturer
M3X0.5X12.015526METRIC AND MULTISTANDARDCOMPONENTS CORP
2410004-4496214RAYTHEON COMPANYDBA RAYTHEON
M3X0.5X12.021969ZELENDA MACHINE AND TOOLS CORP
Technical Data | NSN 5305-01-254-3743
Characteristic Specifications
THREAD SERIES DESIGNATOR ISO S
NOMINAL THREAD DIAMETER3.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.5
EXTERNAL THREAD TOLERANCE CLASS4H6H
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH18.0 MILLIMETERS MINIMUM AND 22.0 MILLIMETERS MAXIMUM
FASTENER LENGTH44.0 MILLIMETERS NOMINAL
SCREW MATERIAL STEEL CORROSION RESISTING
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A-484 ASSN STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER5.5 MILLIMETERS NOMINAL
HEAD HEIGHT2.3 MILLIMETERS NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1