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National Stock Number:
5305-14-392-5904
Federal Supply Class:
5305
National Item Identification Number:
143925904
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:
| 4258-50-29BCL | F6117 | DASSAULT AVIATION | | 85-688-7885 | F5385 | SECTION DE CODIFICATION 85DGA/SMA/AIA/CP | | VCS2-50-29BCL | F6117 | DASSAULT AVIATION | | VCS2BC050029L | F6117 | DASSAULT AVIATION |
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Techincal Specification:
| COUNTERSINK ANGLE | 60.0 DEGREES MINIMUM AND 61.0 DEGREES MAXIMUM | | EXTERNAL THREAD TOLERANCE CLASS | 2 | | FASTENER LENGTH | 29.00 MILLIMETERS MINIMUM AND 29.52 MILLIMETERS MAXIMUM | | HEAD DIAMETER | 7.85 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM | | HEAD STYLE | OVAL COUNTERSUNK | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE II | | MINIMUM TENSILE STRENGTH | 880 MEGAPASCALS | | MINIMUM YIELD STRENGTH | 740 MEGAPASCALS | | NOMINAL THREAD DIAMETER | 5.0 MILLIMETERS | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | F3025 AIR 9160C MIL STD SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | STEEL | | SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NF L 09-753 CODE L NATIONAL SPEC SINGLE TREATMENT RESPONSE | | TEST DATA DOCUMENT | F3025-AIR 9173 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 16.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 0.8 |
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