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National Stock Number:
5306-01-242-5954
Federal Supply Class:
5306
National Item Identification Number:
012425954
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:
| 83-00045 | U0215 | WINDER POWER LIMITED | | 83-00045 | U5012 | COUNTRYMAN GROUP LTD | | V-25 086 00 | 52845 | KOHLER CO ENGINE PLANT DIV | | X-176-1 | 52845 | KOHLER CO ENGINE PLANT DIV | | X-176-1 | U0112 | HANCOX LTD |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 0.740 INCHES MINIMUM AND | | 0.760 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | THREAD LENGTH | 0.740 INCHES MINIMUM AND | | 0.760 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2A | | SURFACE TREATMENT | ZINC OVERALL | | HEAD HEIGHT | 0.172 INCHES MINIMUM AND | | 0.190 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND | | 0.438 INCHES MAXIMUM | | LOCKING FEATURE | PATCH THREADS | | SPECIAL FEATURES | INCLUDES A LOCK WASHER,DIA IS 0.448/0.464 IN,THICKNESS IS 0.062 IN,WIDTH IS 0.109 IN |
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