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National Stock Number:
5306-01-191-5247
Federal Supply Class:
5306
National Item Identification Number:
011915247
Description:
BOLT,MACHINE
Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
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Manufacturer Information:
| AS21406 | 27541 | TRANSAERO, INC. | | AS21406 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC | | AS21406 | K4358 | SAFRAN ELECTRICAL & POWER UK LTD | | AS21406 | K4385 | INVACARE LIMITED | | AS21406 | K4975 | UFC AEROSPACE EUROPE LIMITED | | AS21406 | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION | | AS21406 | U0J60 | ONTIC ENGINEERING & MANUFACTURING UK LIMITED | | AS21406 | U1811 | UNBRAKO A DIVISION OF S P S TECHNOLO IES LTD | | AS21406 | U6683 | LINREAD LTD DBA LINREAD NORTHBRIDGE |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 0.375 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | THREAD LENGTH | 0.283 INCHES MINIMUM AND | | 0.303 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 3A | | MATERIAL DOCUMENT AND CLASSIFICATION | DTD 5026 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | HEAD HEIGHT | 0.258 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.250 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 0.375 INCHES NOMINAL | | EXTENDED WASHER THICKNESS | 0.040 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | K4385 | | DESIGN CONTROL REFERENCE | AS21406 |
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