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National Stock Number:
5306-00-031-6388
Federal Supply Class:
5306
National Item Identification Number:
000316388
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:
| 221394 | 77445 | RTX CORPORATION | | 221394 | 80539 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 0.650 INCHES MINIMUM AND | | 0.670 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | THREAD LENGTH | 0.579 INCHES MINIMUM AND | | 0.599 INCHES MAXIMUM | | HEAD STYLE | DEE | | THREAD SERIES DESIGNATOR | UNS | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | NONSTANDARD THREAD PITCH DIAMETER | 0.2213 TO 0.2238 INCHES | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM OVERALL | | HEAD DIAMETER | 0.510 INCHES MINIMUM AND | | 0.530 INCHES MAXIMUM | | HEAD HEIGHT | 0.140 INCHES MINIMUM AND | | 0.160 INCHES MAXIMUM | | DISTANCE FROM CENTERLINE TO FLAT | 0.140 INCHES MINIMUM AND | | 0.150 INCHES MAXIMUM | | FEATURES PROVIDED | UNFINISHED HEAD | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 80539 | | DESIGN CONTROL REFERENCE | 221394 |
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