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National Stock Number:
5306-01-625-6041
Federal Supply Class:
5306
National Item Identification Number:
016256041
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.
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Manufacturer Information:
| MS14181-05032L | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 2.599 INCHES MINIMUM AND | | 2.629 INCHES MAXIMUM | | MATERIAL | NICKEL ALLOY 718 FASTENER | | MATERIAL DOCUMENT AND CLASSIFICATION | MS14181C CANCELLED REPLACED BY NASM14181 MIL SPEC 1ST MATERIAL RESPONSE FASTENER | | MINIMUM TENSILE STRENGTH | 19200 POUNDS PER SQUARE INCH | | HEAD STYLE | SPLINE EXTENDED WASHER | | HEAD HEIGHT | 0.302 INCHES MINIMUM AND | | 0.322 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 0.575 INCHES MINIMUM AND | | 0.585 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.035 INCHES MINIMUM AND | | 0.055 INCHES MAXIMUM | | HEAD MINOR DIAMETER | 0.485 INCHES MINIMUM AND | | 0.500 INCHES MAXIMUM | | GRIP DIAMETER | 0.311 INCHES MINIMUM AND | | 0.312 INCHES MAXIMUM | | SPECIFICATION/STANDARD DATA | 80205-NAS4008 MANUFACTURERS SPECIFICATION AND | | 80205-NASM14181 MANUFACTURERS STANDARD | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,TENSION,NICKEL ALLOY 718,220 KSI FTU,EXTERNAL WRENCHING,SPLINE DRIVE,FLANGE HEAD |
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