5305-14-435-2558 SCREW,MACHINE Index 5998-14-435-3378 CIRCUIT CARD ASSEMBLY

National Stock Number:
5305-14-435-2559

Federal Supply Class:
5305

National Item Identification Number:
144352559

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:
10063188A486GNIMIKKEISTOKESKUS NCB FINLAND
99140520F6481THALES SA
E25137A50Q12ZJAPAF0110AFNOR ASSOCIATION FRANCAISE DE NORMALISATION
E25137A50Q12ZJAPAF1236PREAULT TECHNOLOGIES
E25137A50Q12ZJAPAF6072UGIVIS
E25137A50Q12ZJAPAF9615CASEUROP
N9Q1ZJ050012APAF0110AFNOR ASSOCIATION FRANCAISE DE NORMALISATION
VIS HS,M5X12/12 A4-80 PAS E25137F6481THALES SA


Techincal Specification:
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS0.8
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH12.0 MILLIMETERS NOMINAL
HEAD HEIGHT3.35 MILLIMETERS MINIMUM AND 3.65 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLESLOT
MINIMUM TENSILE STRENGTH800 MEGAPASCALS
NOMINAL THREAD DIAMETER5.0 MILLIMETERS
SCREW MATERIALSTEEL
SCREW SURFACE TREATMENTPASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMA-E27 CODE PA MIL SPEC SINGLE TREATMENT RESPONSE
WIDTH BETWEEN FLATS7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM
TEST DATA DOCUMENTF0110-E27-003 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH12.0 MILLIMETERS NOMINAL


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