4810-00-018-6268 VALVE,SOLENOID Index 5306-00-018-6272 BOLT,MACHINE

National Stock Number:
5306-00-018-6270

Federal Supply Class:
5306

National Item Identification Number:
000186270

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.


Manufacturer Information:
18627024617GENERAL MOTORS CORP
18627072582ROLLS-ROYCE SOLUTIONS AMERICA INC
81111S41S24260ALT1PC18627080064NAVAL SHIP SYSTEMS COMMAND
81111S41S24464ALT2PC18627080064NAVAL SHIP SYSTEMS COMMAND
87911S4105-441714PC18627080064NAVAL SHIP SYSTEMS COMMAND
FFS85TYPE2STYLE10PGRADE581348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS35295-4696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
YN17S61-857PC5680064NAVAL SHIP SYSTEMS COMMAND
YN17S61-864PC5680064NAVAL SHIP SYSTEMS COMMAND
YT149S61-042PC5680064NAVAL SHIP SYSTEMS COMMAND
YT149S61-047PC5680064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH3.500 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH2.625 INCHES NOMINAL
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.312 INCHES
NONDEFINITIVE SPEC/STD DATA5 GRADE AND 10P STYLE AND 2 TYPE
WIDTH BETWEEN FLATS0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.875 INCHES MINIMUM
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH18


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