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National Stock Number:
5305-14-412-9038
Federal Supply Class:
5305
National Item Identification Number:
144129038
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:
| 22271CC050020 | F0111 | BUREAU NORMALISATION AERONAUTIQUEESPACE | | 22271CC050020 | F0188 | BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE | | 22271CC050020 | F0236 | SAINT CHAMOND GRANAT SA | | 22271CC050020 | F0434 | ALIGN AEROSPACE FRANCE SAS | | L22271-50-20CC | F0111 | BUREAU NORMALISATION AERONAUTIQUEESPACE |
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Techincal Specification:
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | NOMINAL THREAD DIAMETER | 5.0 MILLIMETERS | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | F3025 AIR 9160C MIL STD 1ST MATERIAL RESPONSE OR F3025 AIR 9160C MIL STD 2ND MATERIAL RESPONSE OR NF A 35-573 NATIONAL SPEC 3RD MATERIAL RESPONSE | | SCREW MATERIAL | STEEL | | SCREW SURFACE TREATMENT | PASSIVATE | | TEST DATA DOCUMENT | F3025-AIR 9173 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 12.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 0.8 | | EXTERNAL THREAD TOLERANCE CLASS | 4H | | FASTENER LENGTH | 20.0 MILLIMETERS NOMINAL | | HEAD DIAMETER | 8.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 3.5 MILLIMETERS NOMINAL | | HEAD STYLE | PAN NO. 2 |
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