5305-01-527-2204 SCREW,MACHINE Index 5340-01-527-2206 BRACKET,ANGLE

National Stock Number:
5306-01-527-2205

Federal Supply Class:
5306

National Item Identification Number:
015272205

Description:
BOLT,CLOSE TOLERANCE

Detail:
An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see BOLT, SHEAR. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see BOLT, MACHINE.


Manufacturer Information:
109453-10D400PTK6SPS TECHNOLOGIES INC
109453-10D4056878SPS TECHNOLOGIES, LLC
109453-10D4080539SPS TECHNOLOGIES, LLC
A1C753-10D4006725SPS TECHNOLOGIES, LLC
BM17019-10D4017446HUCK INTERNATIONAL, INC
FIT7047-10D4058998FASTENER INNOVATION TECHNOLOGY, INC.
GS1016-10D401EM77B & B SPECIALTIES INC
MB61-10D4073197HI-SHEAR CORPORATION
MB61-10D40L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
PBF125310D4027624SPS TECHNOLOGIES LLC
S11-1060-10D4057928SONIC INDUSTRIES, INC.
ST3M453-10D4076301THE BOEING COMPANY
VAL23029-10D4006710VALLEY-TODECO, INC.
VS3204-10D4006950HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER3.142 INCHES MINIMUM AND 3.179 INCHES MAXIMUM FIRST HOLE
CRITICALITY CODE JUSTIFICATIONAGAV
FASTENER LENGTH3.261 INCHES MINIMUM AND 3.308 INCHES MAXIMUM
GRIP DIAMETER0.6235 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM
GRIP LENGTH2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
HEAD HEIGHT0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
HEAD STYLEDOUBLE HEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT,CLOSE TOLERANCE,DOUBLE HEX HEAD,CRES
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629, PH13-8-0 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP XM-13 OVERALL
NOMINAL THREAD DIAMETER0.6250 INCHES
SHANK UNTHREADED HOLE DIAMETER0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE
SPECIAL FEATURESFOR USE WITH ST3M436-() SERIES NUTS
WIDTH BETWEEN FLATS0.940 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS-AA-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.777 INCHES NOMINAL
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH18


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