5305-14-447-6537 SCREW,MACHINE Index 1560-14-447-7990 SUPPORT,STRUCTURAL

National Stock Number:
5305-14-447-6646

Federal Supply Class:
5305

National Item Identification Number:
144476646

Description:
SCREW,MACHINE

Detail:
(ALL EXCEPT USA) A HEADED EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION MAY EXTEND ON PART OR WHOLE OF ITS SHANK. THE HEAD IS DESIGNED TO BE HELD OR DRIVEN WITH A TOOL. THE THREADED PORTION IS CYLINDRICAL AND ITS DIAMETER 1.6 MM OR MORE. FOR ITEMS WITH DIAMETERS BELOW 1.6 MM SEE SCREW, INSTRUMENT. THE ITEM IS DESIGNED TO BE DRIVEN IN A PREEXISTING MATING SCREWTHREAD OR TO ACCOMMODATE A NUT, INSURING ASSEMBLING OF PARTS, WITH THE PART OPPOSITE THE HEAD ACTING AS A NUT, OR INSURING A GRIP BETWEEN THE BEARING SURFACE OF ITS HEAD AND THAT OF A NUT SCREWED ON ITS END. THE THREADED END MAY HAVE A PILOT FOR EASIER DRIVING INTO A DRILLED HOLE. IF THE POINT IS DESIGNED TO PREVENT OR RESTRICT RELATIVE MOVEMENTS OF PARTS SEE SETSCREW. DO NOT USE IF A MORE SPECIFIC ITEM NAME APPLIES. IF THE ITEM IS FURNISHED WITH ATTACHMENTS SUCH AS NUT(S), WASHER(S), PIN(S), AND THE LIKE, SEE SCREW ASSEMBLY OR BOLT (AS MODIFIED).


Manufacturer Information:
22208BC030025LF0188BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE
22208BC030050LF0236SAINT CHAMOND GRANAT SA
22208BC030050LF0434ALIGN AEROSPACE FRANCE SAS


Techincal Specification:
THREAD PITCH IN MILLIMETERS0.5
EXTERNAL THREAD TOLERANCE CLASS4H
FASTENER LENGTH25.0 MILLIMETERS NOMINAL
HEAD HEIGHT2.5 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
NOMINAL THREAD DIAMETER3.0 MILLIMETERS
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONF3025 AIR 9160C MIL STD SINGLE MATERIAL RESPONSE
SCREW MATERIALSTEEL
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONNF L 09-753 CODE L NATIONAL SPEC SINGLE TREATMENT RESPONSE
WIDTH BETWEEN FLATS5.5 MILLIMETERS NOMINAL
TEST DATA DOCUMENTF3025-AIR9173 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD FORMING METHODROLLED
THREAD LENGTH25.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M


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