6110-01-137-1783 PROTECTOR,THERMAL-OVERLOAD,ELECT Index 5305-01-137-1787 SETSCREW

National Stock Number:
5306-01-137-1785

Federal Supply Class:
5306

National Item Identification Number:
011371785

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:
10115962A486GNIMIKKEISTOKESKUS NCB FINLAND
111364-4D16K5673SPS TECHNOLOGIES LTD TJ BROOKS DIVISION
801651-4D160PTK6SPS TECHNOLOGIES INC
PBF1264-4D1627624SPS TECHNOLOGIES LLC
MB251-4D1673197HI-SHEAR CORPORATION
MB251-4D16L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
SC2663-4-16D06950HOWMET GLOBAL FASTENING SYSTEMS INC
ST3M731-4D1606950HOWMET GLOBAL FASTENING SYSTEMS INC
VS3207-4-16D06950HOWMET GLOBAL FASTENING SYSTEMS INC
ST3M731-4D160PTK6SPS TECHNOLOGIES INC
ST3M731-4D1676301THE BOEING COMPANY
ST3M731-4D1680539SPS TECHNOLOGIES, LLC
VS3207-4-16D92215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER1.219 INCHES MINIMUM AND 1.269 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH1.410 INCHES MINIMUM AND 1.440 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALTITANIUM ALLOY UNS R56400 OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
SHANK UNTHREADED HOLE DIAMETER0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
SURFACE FINISH16.0 MICROINCHES THREADS
SURFACE FINISH63.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH63.0 MICROINCHES GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-83488 TYPE 2 CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTALUMINUM AND CHROMATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH28


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