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National Stock Number:
5306-14-411-4072
Federal Supply Class:
5306
National Item Identification Number:
144114072
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:
| 39441-80X20BCM | F6117 | DASSAULT AVIATION | | 39441BC080020M | F6117 | DASSAULT AVIATION |
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Techincal Specification:
| MINIMUM TENSILE STRENGTH | 880 MEGAPASCALS | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 1.930 MILLIMETERS MINIMUM AND 2.184 MILLIMETERS MAXIMUM | | WIDTH BETWEEN FLATS | 10.871 MILLIMETERS MINIMUM AND 11.176 MILLIMETERS MAXIMUM | | SURFACE FINISH | 0.8 MICROMETERS | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNF | | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 26.9 MILLIMETERS MINIMUM AND 27.1 MILLIMETERS MAXIMUM | | FASTENER LENGTH | 30.4 MILLIMETERS MINIMUM AND 31.0 MILLIMETERS MAXIMUM | | GRIP DIAMETER | 7.982 MILLIMETERS MINIMUM AND 8.000 MILLIMETERS MAXIMUM | | GRIP LENGTH | 19.7 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 2.25 MILLIMETERS MINIMUM AND 2.50 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | F3025 MIL STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 35NC6 |
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