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National Stock Number: 5306-00-477-0036
Federal Supply Class: 5306
National Item Identification Number: 004770036
Description: BOLT,EXTERNALLY RELIEVED BODY
Detail: An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.
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Manufacturer Information:
232391 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
THREAD SERIES DESIGNATOR | UNF | NOMINAL THREAD DIAMETER | 0.375 INCHES | THREAD QUANTITY PER INCH | 24 | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.450 INCHES MINIMUM AND | | 0.460 INCHES MAXIMUM | FASTENER LENGTH | 1.560 INCHES NOMINAL | MATERIAL | STEEL COMP 8740 OVERALL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | SURFACE TREATMENT | CADMIUM OVERALL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2400-1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND | | 36.0 ROCKWELL C MAXIMUM OVERALL | HEAD STYLE | TEE NO. 6 | HEAD HEIGHT | 0.600 INCHES MINIMUM AND | | 0.610 INCHES MAXIMUM | HEAD LENGTH | 1.000 INCHES NOMINAL | WIDTH BETWEEN FLATS | 0.560 INCHES NOMINAL | CHAMFER ANGLE | 45.0 DEGREES NOMINAL | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 | FIRST DIAMETER FROM HEAD | 0.449 INCHES MINIMUM AND | | 0.450 INCHES MAXIMUM | SECOND DIAMETER FROM HEAD | 0.300 INCHES MINIMUM AND | | 0.310 INCHES MAXIMUM | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.700 INCHES MINIMUM AND | | 0.720 INCHES MAXIMUM | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.100 INCHES MINIMUM AND | | 1.110 INCHES MAXIMUM | TEST DATA DOCUMENT | 81343-AMS 2640 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
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