5305-00-505-2831 SCREW,MACHINE Index 5305-00-505-2835 SCREW,MACHINE

National Stock Number:
5305-00-505-2833

Federal Supply Class:
5305

National Item Identification Number:
005052833

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:
LS15267V3-3406710VALLEY-TODECO, INC.
LS15267V3-3406725SPS TECHNOLOGIES, LLC
LS15267V3-3406950HOWMET GLOBAL FASTENING SYSTEMS INC
LS15267V3-340UCY9M.S. AEROSPACE INC.
LS15267V3-3417446HUCK INTERNATIONAL, INC
LS15267V3-3427624SPS TECHNOLOGIES LLC
LS15267V3-3456878SPS TECHNOLOGIES, LLC
LS15267V3-3458998FASTENER INNOVATION TECHNOLOGY, INC.
LS15267V3-3492215HOWMET GLOBAL FASTENING SYSTEMS INC
LS15267V3-3493907TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS
LS15267V3-3497928HUCK INTL INC
LS15267V3-3498897LOCKHEED MARTIN CORP


Techincal Specification:
FASTENER LENGTH2.125 INCHES NOMINAL
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
NOMINAL THREAD DIAMETER0.190 INCHES
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONNAS621,COMP 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE
SCREW MATERIALTITANIUM ALLOY UNS R54520
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
WIDTH BETWEEN FLATS0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH2.063 INCHES NOMINAL


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