1560-00-978-3017 SUPPORT,STRUCTURAL COMPONENT,AIR Index 2840-00-978-3021 DISK,COMPRESSOR,AIRCRAFT GAS TUR

National Stock Number:
5306-00-978-3018

Federal Supply Class:
5306

National Item Identification Number:
009783018

Description:
BOLT,SHEAR

Detail:
A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. 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. The unthreaded portion is of specific 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. A locking feature may be incorporated in the design of the head or threads. See BOLT, MACHINE and BOLT, CLEVIS.


Manufacturer Information:
51B464-9A1406725SPS TECHNOLOGIES, LLC
51B464-9A1406950HOWMET GLOBAL FASTENING SYSTEMS INC
51B464-9A140JRC1NORTHROP GRUMMAN TECHNICAL SERVICES, INC.
51B464-9A1417446HUCK INTERNATIONAL, INC
51B464-9A1427624SPS TECHNOLOGIES LLC
51B464-9A1450392SPS TECHNOLOGIES INC
51B464-9A1473197HI-SHEAR CORPORATION
51B464-9A1476823NORTHROP GRUMMAN SYSTEMS CORPORATION
51B464-9A1479U29NORTHROP GRUMMAN SYSTEMS CORPORATION
51B464-9A1492215HOWMET GLOBAL FASTENING SYSTEMS INC
51B464-9A1497928HUCK INTL INC
51B464-9A14L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC


Techincal Specification:
HEAD HEIGHT0.276 INCHES MINIMUM AND 0.296 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIALSTEEL COMP 4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL
PROPRIETARY CHARACTERISTICSPACS
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.562 INCHES
WIDTH BETWEEN FLATS0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONNAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.491 INCHES MINIMUM AND 0.552 INCHES MAXIMUM
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNJF
FASTENER LENGTH1.376 INCHES MINIMUM AND 1.417 INCHES MAXIMUM
GRIP DIAMETER0.5605 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM
GRIP LENGTH0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM


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