5330-00-510-5278 RETAINER,PACKING Index 5305-00-510-5280 SCREW,MACHINE

National Stock Number:
5305-00-510-5279

Federal Supply Class:
5305

National Item Identification Number:
005105279

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:
15263V008-506710VALLEY-TODECO, INC.
15263V008-517446HUCK INTERNATIONAL, INC
15263V008-536659LOCKHEED MARTIN CORP LOCKHEED MARTIN AERONAUTICAL SYSTEMS BURBANK OPNS
15263V008-592215HOWMET GLOBAL FASTENING SYSTEMS INC
15263V008-593907TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS
15263V008-597928HUCK INTL INC
15264V008-506950HOWMET GLOBAL FASTENING SYSTEMS INC
15265V008-508524DEUTSCH FASTENER CORP
15265V008-517446HUCK INTERNATIONAL, INC
15265V008-527624SPS TECHNOLOGIES LLC
15265V008-556878SPS TECHNOLOGIES, LLC
15265V008-597928HUCK INTL INC
LS15263V08-598897LOCKHEED MARTIN CORP


Techincal Specification:
FASTENER LENGTH0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD DIAMETER0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.164 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONNAS621,COMP 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE
SCREW MATERIALTITANIUM ALLOY UNS R54520
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.219 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNJC


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