5360-00-526-4024 SPRING,HELICAL,EXTENSION Index 5360-00-526-4029 SPRING,HELICAL,EXTENSION

National Stock Number:
5306-00-526-4027

Federal Supply Class:
5306

National Item Identification Number:
005264027

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:
5306PL14956189009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
J645P14A06329ASC INTERNATIONAL, INC.
J645P14A06710VALLEY-TODECO, INC.
J645P14A06725SPS TECHNOLOGIES, LLC
J645P14A07482GENERAL ELECTRIC COMPANY
J645P14A0UCT9MOLECULAR PROBES, INC.
J645P14A0UCY9M.S. AEROSPACE INC.
J645P14A23899J.W. MANUFACTURING, INC
J645P14A27238BRISTOL INDUSTRIES, LLC
J645P14A2T498MORTON GRINDING, INC
J645P14A56878SPS TECHNOLOGIES, LLC
J645P14A92215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
EXTENDED WASHER DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
FASTENER LENGTH1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH0.128 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
HEAD HEIGHT0.328 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
HEAD STYLEDOUBLE HEXAGON EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONC50TF13,CL B,FSCM 07482 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL
SURFACE FINISH32.0 MICROINCHES GRIP
SURFACE FINISH32.0 MICROINCHES THREADS
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.864 INCHES MINIMUM AND 0.944 INCHES MAXIMUM
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNJF


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