NSN 5306-01-521-8975

Part Details | SHEAR BOLT

5306-01-521-8975 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.

Alternate Parts: VS3190531, VS3190-5-31, GS1032531, GS1032-5-31, ST3M753531, ST3M753-5-31, ST3M753531, ST3M753-5-31, HP7753531, HP7753-5-31, MB156531, MB156-5-31, ST3M753531, ST3M753-5-31, S343531, S343-5-31, MB156531, MB156-5-31, 10341669, ST3M753531, ST3M753-5-31, SLB255531, SLB255-5-31, 122897531, 122897-5-31, 122897531, 122897-5-31, 122897531, 122897-5-31, AIC763531, AIC763-5-31, PBF1267531, PBF1267-5-31, VFK600531, VFK600-5-31, 5306-01-521-8975, 01-521-8975, 5306015218975, 015218975

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 09, 200401-521-897515903 ( BOLT, SHEAR )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-521-8975
Part Number Cage Code Manufacturer
VS3190-5-3106950ARCONIC GLOBAL FASTENERS & RINGS,INC.
GS1032-5-311EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
ST3M753-5-3176301BOEING COMPANY, THEDBA BOEING
ST3M753-5-3158998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HP7753-5-310ZC92HEARTLAND PRECISION FASTENERS, INC.
MB156-5-3173197HI-SHEAR CORPORATION
ST3M753-5-311VSL7HOUSTON PRECISION FASTENERS I, LP
S343-5-3117446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
MB156-5-31L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10341669A486GNIMIKKEISTOKESKUS NCB FINLAND
ST3M753-5-3159563REID PRODUCTS INC.DBA REID PRODUCTS
SLB255-5-3116258SPACE-LOK, INC.
122897-5-310PTK6SPS TECHNOLOGIES INC
122897-5-3156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
122897-5-3180539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC763-5-3106725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1267-5-3127624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
VFK600-5-3106710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-521-8975
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.551 INCHES NOMINAL
FASTENER LENGTH2.474 INCHES MINIMUM AND 2.494 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
HEAD STYLE1 HEXAGON
HEAD HEIGHT0.312 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
HEAD MINOR DIAMETER0.360 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
GRIP LENGTH1.938 INCHES NOMINAL
GRIP DIAMETER0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM