5962-01-342-6539 MICROCIRCUIT,DIGITAL Index 5305-01-342-6541 SCREW,MACHINE

National Stock Number:
5305-01-342-6540

Federal Supply Class:
5305

National Item Identification Number:
013426540

Description:
SCREW,MACHINE

Detail:
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.


Manufacturer Information:
NA0067-05002862384LFC INDUSTRIES INC.
NA0067-05002880205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
BEARING SURFACE OF HEAD SURFACE FINISH0.8 MICROMETERS
EXTERNAL THREAD TOLERANCE CLASS4H6H
FASTENER LENGTH27.7 MILLIMETERS MINIMUM AND 28.3 MILLIMETERS MAXIMUM
HEAD HEIGHT3.3 MILLIMETERS MINIMUM AND 3.6 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLETORQUE SET
MINIMUM TENSILE STRENGTH1100 MEGAPASCALS
NOMINAL THREAD DIAMETER5.0 MILLIMETERS
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE
SCREW MATERIALIRON ALLOY 660
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
SCREW SURFACE TREATMENTPASSIVATE
SHANK SURFACE FINISH0.8 MICROMETERS
WIDTH BETWEEN FLATS7.85 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH26.1 MILLIMETERS MINIMUM AND 28.3 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATORMJ
THREAD PITCH IN MILLIMETERS0.8
THREAD SURFACE FINISH0.8 MICROMETERS


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