NSN 5306-01-438-8253

Part Details | SHEAR BOLT

5306-01-438-8253 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: NAS6605D19, 5306-01-438-8253, 01-438-8253, 5306014388253, 014388253

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 20, 199601-438-825315903 ( BOLT, SHEAR )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-438-8253
Part Number Cage Code Manufacturer
NAS6605D1980205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5306-01-438-8253
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.3125 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.4690 INCHES NOMINAL
FASTENER LENGTH1.6420 INCHES MINIMUM AND 1.6720 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE DISHED HEXAGON
HEAD HEIGHT0.1560 INCHES MINIMUM AND 0.1710 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.4920 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM
GRIP LENGTH1.1780 INCHES MINIMUM AND 1.1980 INCHES MAXIMUM
GRIP DIAMETER0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS6605D19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD