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National Stock Number:
5306-01-627-9939
Federal Supply Class:
5306
National Item Identification Number:
016279939
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:
| 610-281 | 72741 | DORMAN PRODUCTS, INC. | | 6256-5 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 2.22 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | THREAD LENGTH | 1.50 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | THREAD QUANTITY PER INCH | 18 | | NONSTANDARD THREAD PITCH DIAMETER | 0.5889 TO 0.5949 INCHES | | HEAD DIAMETER | 1.00 INCHES NOMINAL | | HEAD HEIGHT | 0.26 INCHES NOMINAL | | LOCKING FEATURE | KNURLED ALL SHOULDERS | | SPECIAL FEATURES | KNURL DIAMETER UNDER HEAD IS 0.715 DIAMETER, 24 SPLINES, 0.38 LONG. THERE IS ALSO 0.21 INCH OF GRIP THAT HAS NO SPLINES. SHANK BELOW GRIP IS FREE OF THREADS FOR 0.13 INCH. MATERIAL IS GRADE 8 STEEL. |
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