NSN 5306-00-020-4248

Part Details | SHEAR BOLT

5306-00-020-4248 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: VS30717F84, VS3071-7F84, VS30717F84, VS3071-7F84, VS25217F84, VS2521-7F84, VS25217F84, VS2521-7F84, GB511B784, GB511B7-84, BM17020784A, BM17020-7-84A, BM17020784A, BM17020-7-84A, GB511B784, GB511B7-84, EWSB227A84, EWSB22-7A84, EWSB227A84, EWSB22-7A84, GB511B784, GB511B7-84, PBF1078784, PBF10787-84, GB511B784, GB511B7-84, 5306-00-020-4248, 00-020-4248, 5306000204248, 000204248

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 17, 197200-020-424815903 ( BOLT, SHEAR )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5306-00-020-4248
Part Number Cage Code Manufacturer
VS3071-7F8492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VS3071-7F8406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
VS2521-7F8492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VS2521-7F8406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
GB511B7-8492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BM17020-7-84A17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BM17020-7-84A97928HUCK INTL INC
GB511B7-8426512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
EWSB22-7A8450392SPS TECHNOLOGIES INC
EWSB22-7A8456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
GB511B7-8406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF10787-8427624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
GB511B7-8406710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-00-020-4248
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.906 INCHES MINIMUM AND 0.973 INCHES MAXIMUM
FASTENER LENGTH6.166 INCHES MINIMUM AND 6.213 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
HEAD STYLE DOUBLE HEXAGON
HEAD HEIGHT0.257 INCHES NOMINAL
WIDTH BETWEEN FLATS0.678 INCHES MINIMUM AND 0.689 INCHES MAXIMUM
GRIP LENGTH5.240 INCHES MINIMUM AND 5.260 INCHES MAXIMUM
GRIP DIAMETER0.4358 INCHES MINIMUM AND 0.4367 INCHES MAXIMUM
SPECIFICATION/STANDARD DATAS6512-GB511B MANUFACTURERS STANDARD