NSN 5306-01-240-4027

Part Details | CLOSE TOLERANCE BOLT

5306-01-240-4027 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: MA545369, MA5453-6-9, VS320469, VS3204-6-9, VS320469, VS3204-6-9, ST3M45369, ST3M453-6-9, GS101669, GS1016-6-9, ST3M45369, ST3M453-6-9, ST3M45369, ST3M453-6-9, ST3M45369, ST3M453-6-9, MB6169, MB61-6-9, BM1701969, BM17019-6-9, S35369, S353-6-9, ST3M45369, ST3M453-6-9, S35369, S353-6-9, BM1701969, BM17019-6-9, KS302069, KS3020-6-9, MB6169, MB61-6-9, 1182569, 11825-6-9, S11106069, S11-1060-6-9, ST3M45369, ST3M453-6-9, 10945369, 109453-6-9, ST3M45369, ST3M453-6-9, AIC75369, AIC753-6-9, PBF125369, PBF1253-6-9, ST3M45369, ST3M453-6-9, VAL2302969, VAL23029-6-9, 5306-01-240-4027, 01-240-4027, 5306012404027, 012404027

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 13, 198601-240-402727851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5306-01-240-4027
Part Number Cage Code Manufacturer
MA5453-6-958845ABOUNDING SECURITY INCDIV OF MAA CORP
VS3204-6-992215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VS3204-6-906950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M453-6-906950ARCONIC GLOBAL FASTENERS & RINGS,INC.
GS1016-6-91EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
ST3M453-6-976301BOEING COMPANY, THEDBA BOEING
ST3M453-6-958998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
ST3M453-6-90ZC92HEARTLAND PRECISION FASTENERS, INC.
MB61-6-973197HI-SHEAR CORPORATION
BM17019-6-917446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
S353-6-917446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
ST3M453-6-917446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
S353-6-997928HUCK INTL INC
BM17019-6-997928HUCK INTL INC
KS3020-6-959764KENALOY PRODUCTS INC SUBMASCO CORP
MB61-6-9L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11825-6-959563REID PRODUCTS INC.DBA REID PRODUCTS
S11-1060-6-957928SONIC INDUSTRIES INC.
ST3M453-6-90PTK6SPS TECHNOLOGIES INC
109453-6-956878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
ST3M453-6-980539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC753-6-906725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1253-6-927624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
ST3M453-6-9007R1TWIST TITE MFG, INC
VAL23029-6-906710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-240-4027
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.490 INCHES MINIMUM AND 0.557 INCHES MAXIMUM
FASTENER LENGTH1.062 INCHES MINIMUM AND 1.109 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE DOUBLE HEXAGON
HEAD HEIGHT0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.564 INCHES MAXIMUM
GRIP LENGTH0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
GRIP DIAMETER0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM