NSN 5306-01-043-0554

Part Details | CLOSE TOLERANCE BOLT

5306-01-043-0554 An externally threaded fastener whose unthreaded portion is of a specified 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. 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. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see BOLT, SHEAR. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see BOLT, MACHINE.

Alternate Parts: BACB30LJ629, BACB30LJ6-29, BACB30LJ629, BACB30LJ6-29, BACB30NF629, BACB30NF6-29, BACB30NF629, BACB30NF6-29, BACB30LJ629, BACB30LJ6-29, BACB30NF629, BACB30NF6-29, BACB30LJ629, BACB30LJ6-29, BACB30LJ629, BACB30LJ6-29, BACB30NF629, BACB30NF6-29, BACB30NF629, BACB30NF6-29, BACB30LJ629, BACB30LJ6-29, BACB30NF629, BACB30NF6-29, BACB30LJ629, BACB30LJ6-29, BACB30NF629, BACB30NF6-29, BACB30LJ629, BACB30LJ6-29, BACB30NF629, BACB30NF6-29, BACB30NF629, BACB30NF6-29, BACB30LJ629, BACB30LJ6-29, 5306-01-043-0554, 01-043-0554, 5306010430554, 010430554

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 19, 197701-043-055427851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-01-043-0554
Part Number Cage Code Manufacturer
BACB30LJ6-291RC86ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LJ6-2906950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30NF6-2992215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30NF6-2906950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LJ6-2917943FEDERAL MANUFACTURING CORPORATION
BACB30NF6-2917943FEDERAL MANUFACTURING CORPORATION
BACB30LJ6-2916258SPACE-LOK, INC.
BACB30LJ6-2956878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30NF6-2956878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30NF6-2980539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30LJ6-2906725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30NF6-2906725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30LJ6-2927624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30NF6-2927624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30LJ6-2981205THE BOEING COMPANYDBA BOEING
BACB30NF6-2981205THE BOEING COMPANYDBA BOEING
BACB30NF6-2906710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30LJ6-2906710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-043-0554
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.445 INCHES MINIMUM AND 0.495 INCHES MAXIMUM
FASTENER LENGTH2.267 INCHES MINIMUM AND 2.297 INCHES MAXIMUM
HEAD STYLE UNDERCUT HEXAGON
HEAD HEIGHT0.188 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
GRIP LENGTH1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA81205-BACB30NF MANUFACTURERS STANDARD