1680-14-553-3902 COVER,WINCH Index 4730-14-553-3910 FLANGE,PIPE

National Stock Number:
5305-14-553-3908

Federal Supply Class:
5305

National Item Identification Number:
145533908

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:
96110906F6481THALES SA
E25127A25Q6HYAPAF0110AFNOR ASSOCIATION FRANCAISE DE NORMALISATION
VIS CS M2,5X6 316L E27127F6481THALES SA
ENISO1207-M2,5X6-316LI9006COMITE EUROPEEN DE NORMALISATION
ISO1207-M25Q6-316LI9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH6.0 MILLIMETERS NOMINAL
HEAD DIAMETER4.5 MILLIMETERS NOMINAL
HEAD HEIGHT1.8 MILLIMETERS NOMINAL
HEAD STYLEFLAT FILLISTER
INTERNAL DRIVE STYLESLOT
NOMINAL THREAD DIAMETER2.5 MILLIMETERS
SCREW MATERIALSTEEL COMP 316L
SCREW SURFACE TREATMENTPASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONGUIDE 14G1 CODE PA MIL SPEC SINGLE TREATMENT RESPONSE
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH6.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS0.45


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