5315-01-144-6064 PIN Index 5342-01-144-6066 ADAPTER

National Stock Number:
5306-01-144-6065

Federal Supply Class:
5306

National Item Identification Number:
011446065

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:
65261-08019-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER4.870 INCHES NOMINAL FIRST HOLE4.870 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH5.140 INCHES NOMINAL5.140 INCHES NOMINAL
HEAD HEIGHT0.625 INCHES NOMINAL0.625 INCHES NOMINAL
HEAD STYLEHEXAGONHEXAGON
MATERIALSTEEL OVERALLSTEEL OVERALL
NOMINAL THREAD DIAMETER1.250 INCHES1.250 INCHES
SHANK UNTHREADED HOLE DIAMETER0.141 INCHES MINIMUM AND 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM ALL HOLES0.151 INCHES MAXIMUM ALL HOLES
SPECIAL FEATURESDRILLED HOLE IN SHANK END 0.750 DIA.,0.780 LONG. SHANK SURFACE TREATMENT SULFAMATE NICKEL PER SS8414 TYZ CL1DRILLED HOLE IN SHANK END 0.750 DIA.,0.780 LONG. SHANK SURFACE TREATMENT SULFAMATE NICKEL PER SS8414 TYZ CL1
SURFACE FINISH32.0 MICROINCHES GRIP32.0 MICROINCHES GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-865 MIL SPEC SINGLE TREATMENT RESPONSE THREADSMIL-STD-865 MIL SPEC SINGLE TREATMENT RESPONSE THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-865 MIL SPEC SINGLE TREATMENT RESPONSE HEADMIL-STD-865 MIL SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENTCADMIUM HEADCADMIUM HEAD
SURFACE TREATMENTCADMIUM THREADSCADMIUM THREADS
THREAD CLASS3A3A
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
THREAD LENGTH1.050 INCHES NOMINAL1.050 INCHES NOMINAL
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH1212
WIDTH BETWEEN FLATS1.801 INCHES MINIMUM AND 1.801 INCHES MINIMUM AND 1.815 INCHES MAXIMUM1.815 INCHES MAXIMUM


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