NSN 5306-00-205-3700

Part Details | CLOSE TOLERANCE BOLT

5306-00-205-3700 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: BACB30MF618, BACB30MF6-18, BACB30MF618, BACB30MF6-18, BACB30NF6H18, BACB30MF618, BACB30MF6-18, BACB30NF6H18, BACB30NE6H18, BACB30NE6H18, BACB30NE618, BACB30NE6-18, BACB30NE618, BACB30NE6-18, BACB30NE618, BACB30NE6-18, BACB30MF618, BACB30MF6-18, BACB30NF6H18, BACB30NE6H18, BACB30MF618, BACB30MF6-18, BACB30NF6H18, BACB30NE6H18, BACB30NE618, BACB30NE6-18, NAS6606H18, NAS660618, NAS6606-18, NAS130618H, NAS1306-18H, BACB30MF618, BACB30MF6-18, BACB30NF6H18, BACB30NE6H18, BACB30NE618, BACB30NE6-18, BACB30MF618, BACB30MF6-18, BACB30NF6H18, BACB30NE6H18, BACB30NE618, BACB30NE6-18, BACB30NE618, BACB30NE6-18, BACB30MF618, BACB30MF6-18, BACB30NF6H18, BACB30NE6H18, BACB30MF618, BACB30MF6-18, BACB30NF6H18, BACB30NE6H18, BACB30NE618, BACB30NE6-18, BACB30MF618, BACB30MF6-18, BACB30NF6H18, BACB30NE6H18, BACB30NE618, BACB30NE6-18, BACB30NE618, BACB30NE6-18, BACB30MF618, BACB30MF6-18, ACB30NE6H18, BACB30NF6H18, 5306-00-205-3700, 00-205-3700, 5306002053700, 002053700

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 08, 197300-205-370027851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-205-3700
Part Number Cage Code Manufacturer
BACB30MF6-18C4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
BACB30MF6-1892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30NF6H1892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30MF6-1806950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30NF6H1806950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30NE6H1892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30NE6H1806950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30NE6-1892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30NE6-1806950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30NE6-1819743BAUSCH AND LOMB INC
BACB30MF6-1817943FEDERAL MANUFACTURING CORPORATION
BACB30NF6H1817943FEDERAL MANUFACTURING CORPORATION
BACB30NE6H1817943FEDERAL MANUFACTURING CORPORATION
BACB30MF6-1897928HUCK INTL INC
BACB30NF6H1897928HUCK INTL INC
BACB30NE6H1897928HUCK INTL INC
BACB30NE6-1897928HUCK INTL INC
NAS6606H1880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS6606-1880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1306-18H80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
BACB30MF6-1856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30NF6H1856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30NE6H1856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30NE6-1856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30MF6-1880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30NF6H1880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30NE6H1880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30NE6-1880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30NE6-1806725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30MF6-1806725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30NF6H1806725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30NE6H1806725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30MF6-1827624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30NF6H1827624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30NE6H1827624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30NE6-1827624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30MF6-1881205THE BOEING COMPANYDBA BOEING
BACB30NF6H1881205THE BOEING COMPANYDBA BOEING
BACB30NE6H1881205THE BOEING COMPANYDBA BOEING
BACB30NE6-1881205THE BOEING COMPANYDBA BOEING
BACB30NE6-1806710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30MF6-1806710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
ACB30NE6H1806710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30NF6H1806710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-00-205-3700
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.553 INCHES MINIMUM AND 0.603 INCHES MAXIMUM
FASTENER LENGTH1.688 INCHES MINIMUM AND 1.718 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 LENGTH1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA81205-BACB30NE MANUFACTURERS STANDARD