5305-01-338-1309 SCREW,MACHINE Index 5305-01-338-1311 SCREW,MACHINE

National Stock Number:
5305-01-338-1310

Federal Supply Class:
5305

National Item Identification Number:
013381310

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:
BACS12GU3K606725SPS TECHNOLOGIES, LLC
BACS12GU3K606950HOWMET GLOBAL FASTENING SYSTEMS INC
BACS12GU3K617446HUCK INTERNATIONAL, INC
BACS12GU3K61ER653-V FASTENER CO., INC.
BACS12GU3K61RC86HOWMET GLOBAL FASTENING SYSTEMS INC
BACS12GU3K627624SPS TECHNOLOGIES LLC
BACS12GU3K680539SPS TECHNOLOGIES, LLC
BACS12GU3K681205THE BOEING COMPANY
BACS12GU3K697928HUCK INTL INC
BACS12GU3K698524MONOGRAM AEROSPACE FASTENERS, INC
BACS12GU3K6Z03F0BOEING DEFENCE AUSTRALIA LTD
BACS12GU3K6Z8T75BOEING DEFENCE AUSTRALIA LTD


Techincal Specification:
FASTENER LENGTH0.359 INCHES MINIMUM AND 0.406 INCHES MAXIMUM
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
HEAD STYLEHEXAGON
NOMINAL THREAD DIAMETER0.190 INCHES
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENTALUMINUM
SCREW MATERIALTITANIUM ALLOY UNS R56400
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.281 INCHES NOMINAL
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNJF
WIDTH BETWEEN FLATS0.305 INCHES MINIMUM AND 0.314 INCHES MAXIMUM


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