NSN 5306-01-603-7373

Part Details | SHEAR BOLT

5306-01-603-7373 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: TX1026E4D3A, TX1026E4D3A, 3M1275E4D3A, 3M1275E4D3A, 3M1275E4D3A, 3M1275E4D3A, 3M1275E4D3A, TX1026E4D3A, 3M1275E4D3A, TX1026E4D3A, 3M1275E4D3A, TX1026E4D3A, 11857E4D3A, TX1026E4D3A, TX1026E4D3A, TX1026E4D3A, TX1026E4D3A, 3M1275E4D3A, WC1275E4D3A, 5306-01-603-7373, 01-603-7373, 5306016037373, 016037373

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 13, 201201-603-737315903 ( BOLT, SHEAR )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

Cross Reference | NSN 5306-01-603-7373
Part Number Cage Code Manufacturer
TX1026E4D3A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
TX1026E4D3A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M1275E4D3A1EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
3M1275E4D3A76301BOEING COMPANY, THEDBA BOEING
3M1275E4D3A4WL75CAMCAR LLCDIV CAMCAR LLC
3M1275E4D3A58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
3M1275E4D3A0ZC92HEARTLAND PRECISION FASTENERS, INC.
TX1026E4D3A73197HI-SHEAR CORPORATION
3M1275E4D3A1VSL7HOUSTON PRECISION FASTENERS I, LP
TX1026E4D3A17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
3M1275E4D3A0K670INTERNATIONAL BUSINESS MACHINESCORPORATION
TX1026E4D3AU6683LINREAD LTDDBA LINREAD NORTHBRIDGE
11857E4D3A59563REID PRODUCTS INC.DBA REID PRODUCTS
TX1026E4D3A56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
TX1026E4D3A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
TX1026E4D3A06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
TX1026E4D3A27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
3M1275E4D3A06710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
WC1275E4D3A60516WEST COAST AEROSPACE INC
Technical Data | NSN 5306-01-603-7373
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.25 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.41 INCHES MINIMUM AND 0.44 INCHES MAXIMUM
FASTENER LENGTH0.5975 INCHES MINIMUM AND 0.6275 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.4970 INCHES MINIMUM AND 0.5066 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
GRIP LENGTH0.1875 INCHES NOMINAL
GRIP DIAMETER0.2646 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM
SPECIAL FEATURESRECESS PER NAS1800
END ITEM IDENTIFICATIONF/A-18 C/D
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, 100DEG TENSION HEAD, GEAR DRIVE RECESS, INCONEL 718 (125 KSI SHEAR), 0.0156 INCH OVERSIZE