5305-14-393-8400 SCREW,MACHINE Index 5120-14-393-8423 WRENCH,SPANNER

National Stock Number:
5305-14-393-8401

Federal Supply Class:
5305

National Item Identification Number:
143938401

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:
22273CC040016F0111BUREAU NORMALISATION AERONAUTIQUEESPACE
22273CC040016F0188BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE
22273CC040016F0236SAINT CHAMOND GRANAT SA
22273CC040016F0434ALIGN AEROSPACE FRANCE SAS
22273CC040016F1236PREAULT TECHNOLOGIES
22273CC040016F6760DEMAT SA
22273CC040016F7411MECAERO ARCONIC FASTENING SYSTEMS AND RINGS TOULOUSE
22273CC040016LF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
L22273-40-16CCF0111BUREAU NORMALISATION AERONAUTIQUEESPACE


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS4H
FASTENER LENGTH18.4 MILLIMETERS NOMINAL
HEAD DIAMETER7.0 MILLIMETERS NOMINAL
HEAD HEIGHT2.8 MILLIMETERS NOMINAL
HEAD STYLEPAN
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MINIMUM TENSILE STRENGTH540 MEGAPASCALS
NOMINAL THREAD DIAMETER4.0 MILLIMETERS
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONF3025 AIR 9160C MIL STD 1ST MATERIAL RESPONSE OR F3025AIR 916 0C MIL STD 2ND MATERIAL RESPONSE OR NF A 35-573 NATIONAL SPEC 3RD MATERIAL RESPONSE
SCREW MATERIALSTEEL
SCREW SURFACE TREATMENTPASSIVATE
TEST DATA DOCUMENTF3025-AIR 9173 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH16.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS0.7


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