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National Stock Number:
5306-14-373-3227
Federal Supply Class:
5306
National Item Identification Number:
143733227
Description:
PIN,HEADED,THREADED
Detail:
(ALL EXCEPT USA) A CONNECTING AND/OR ARTICULATING DEVICE HAVING A CYLINDRICAL SHANK WITH A HEAD AT ONE END AND A THREADED PORTION AT THE OTHER END. THE UNTHREADED PORTION IS OF A SPECIFIC GRIP LENGTH, PLATED OR UNPLATED, AND IS MACHINED TO A TOLERANCE OF ONE THOUSANDTH (0.001) OF AN INCH (25 MICRONS) OR LESS, OF A SPECIFIC DIAMETER FOR ITEMS ONE INCH (25.4 MM) OR LESS IN DIAMETER. ITEMS OVER ONE INCH (25.4 MM) IN DIAMETER, SHALL HAVE A TOLERANCE OF FIFTEEN TEN-THOUSANDTHS (0.0015) OF AN INCH (38 MICRONS) OR LESS. THE SPECIFIC RMS NICROINCH FINISH ON THE BEARING SURFACE MUST NOT EXCEED 32 MICROINCHES (0.8 MICRON). THE NOMINAL MAJOR DIAMETER OF THE THREADS SHALL BE AT LEAST ONE THOUSANDTH (0.001) OF AN INCH (25 MICRONS) BELOW THE MINIMUM SHANK DIAMETER. THE HEAD IS DESIGNED TO ACCOMMODATE AN EXTERNAL WRENCH OR DRIVER AND/OR MAY HAVE FLATS OR SIMILAR FEATURES FOR POSITIONING OR SECURING. THE ITEM MAY BE INTERNALLY RELIEVED WITH A CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE WHICH MAY EXTEND A PART OR WHOLE OF ITS LENGTH. EXCLUDES BOLT, CLOSE TOLERANCE; BOLT, SHEAR; BOLT, SHOULDER; AND BOLT, INTERNALLY RELIEVED BODY.
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Manufacturer Information:
| 22731BC060027ME | F0111 | BUREAU NORMALISATION AERONAUTIQUEESPACE | | 22731BC060027ME | F0188 | BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE | | 22731BC060027ME | F0236 | SAINT CHAMOND GRANAT SA | | 22731BC060027ME | F0434 | ALIGN AEROSPACE FRANCE SAS | | L22731-60-27BCME | F0111 | BUREAU NORMALISATION AERONAUTIQUEESPACE |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 24.2 MILLIMETERS NOMINAL | | EXTERNAL THREAD TOLERANCE CLASS | 4H | | FASTENER LENGTH | 36.5 MILLIMETERS NOMINAL | | GRIP DIAMETER | 5.980 MILLIMETERS MINIMUM AND 5.988 MILLIMETERS MAXIMUM | | GRIP LENGTH | 27.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 2.5 MILLIMETERS NOMINAL | | MATERIAL | STEEL COMP 35NC6 | | MINIMUM TENSILE STRENGTH | 880 MEGAPASCALS | | MINIMUM YIELD STRENGTH | 740 MEGAPASCALS | | NOMINAL THREAD DIAMETER | 6.0 MILLIMETERS | | SHANK UNTHREADED HOLE DIAMETER | 2.0 MILLIMETERS NOMINAL | | WIDTH BETWEEN FLATS | 8.0 MILLIMETERS NOMINAL | | SURFACE FINISH | 0.8 MICROMETERS | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 1.0 |
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