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National Stock Number:
5305-14-274-3960
Federal Supply Class:
5305
National Item Identification Number:
142743960
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).
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Manufacturer Information:
| BCG1AG020003UL | F0110 | AFNOR ASSOCIATION FRANCAISE DE NORMALISATION | | BCG1QG020003UL | F0110 | AFNOR ASSOCIATION FRANCAISE DE NORMALISATION | | E27112C20G3AGUL | F0110 | AFNOR ASSOCIATION FRANCAISE DE NORMALISATION | | E27112C20G3QGUL | F0110 | AFNOR ASSOCIATION FRANCAISE DE NORMALISATION | | VIS CL, 2X3/3U/CL6-6/CDB | F3033 | DIRECTION CENTRALE DU MATERIEL DE L'ARMEE DE L'AIR DCMAA |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 4H | | FASTENER LENGTH | 3.0 MILLIMETERS NOMINAL | | HEAD DIAMETER | 4.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 1.0 MILLIMETERS NOMINAL | | HEAD STYLE | FILLISTER | | INTERNAL DRIVE STYLE | SLOT | | NOMINAL THREAD DIAMETER | 2.0 MILLIMETERS | | SCREW MATERIAL | STEEL | | SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MA-E25-27 CODE L MIL SPEC SINGLE TREATMENT RESPONSE | | TEST DATA DOCUMENT | F0110-E27-005 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 3.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | SI | | THREAD PITCH IN MILLIMETERS | 0.4 |
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