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National Stock Number:
5306-14-324-5110
Federal Supply Class:
5306
National Item Identification Number:
143245110
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:
| 22731BC050021M | F0111 | BUREAU NORMALISATION AERONAUTIQUEESPACE | | 22731BC050021M | F0188 | BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE | | 22731BC050021M | F0236 | SAINT CHAMOND GRANAT SA | | 22731BC50021M | F0236 | SAINT CHAMOND GRANAT SA | | 22731BC050021M | F0434 | ALIGN AEROSPACE FRANCE SAS | | 22731BC050021M | F4871 | LEFEBVRE STE DES ANCIENS ETS PAUL SA | | L22731-50-21BCM | F0111 | BUREAU NORMALISATION AERONAUTIQUEESPACE |
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Techincal Specification:
| GRIP DIAMETER | 4.980 MILLIMETERS MINIMUM AND 4.988 MILLIMETERS MAXIMUM | | GRIP LENGTH | 21.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 1.8 MILLIMETERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | F3025 AIR 9160C MIL STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 35NC6 | | NOMINAL THREAD DIAMETER | 5.0 MILLIMETERS | | SPECIAL FEATURES | 1.4 MM NOM UNTHD SHANK HOLE DIA;880 NEWTONS PER SQ MM MIN TENSILE STRENGTH;740 NEWTONS PER SQ MM MIN YIELD STRENGTH;26.4 MM NOM DISTANCE FROM HD LARGEST BEARING SURF.TO SHANK HOLE CTR | | WIDTH BETWEEN FLATS | 8.0 MILLIMETERS NOMINAL | | SURFACE FINISH | 0.8 MICROMETERS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NF L 09-753 CODE M NATIONAL SPEC SINGLE TREATMENT RESPONSE | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 0.8 | | FASTENER LENGTH | 29.4 MILLIMETERS NOMINAL |
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