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National Stock Number:
5306-01-020-2436
Federal Supply Class:
5306
National Item Identification Number:
010202436
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:
| SPE15G | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | SPE15G | 52096 | ROLLS-ROYCE INC | | SPE15G | K0378 | ROLLS-ROYCE PLC | | SPE15G | K0680 | ROLLS-ROYCE AIRLINES |
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Techincal Specification:
| FEATURES PROVIDED | FINISHED HEAD | | GRIP LENGTH | 0.550 INCHES MINIMUM AND 0.600 INCHES MAXIMUM | | HEAD HEIGHT | 0.201 INCHES MINIMUM AND 0.211 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | WIDTH BETWEEN FLATS | 0.493 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.550 INCHES MINIMUM AND 0.600 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF |
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