NSN 5306-00-321-9307

Part Details | CLOSE TOLERANCE BOLT

5306-00-321-9307 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: MA54535D16, MA5453-5D16, VS32045D16, VS3204-5D16, VS32045D16, VS3204-5D16, US32045D16, US3204-5D16, GS10165D16, GS1016-5D16, ST3M4535D16, ST3M453-5D16, FIT70475D16, FIT7047-5D16, HP54535D16, HP5453-5D16, MB615D16, MB61-5D16, ST3M4535D16, ST3M453-5D16, S3535D16, S353-5D16, BM170195D16, BM17019-5D16, S3535D16, S353-5D16, BM170195D16, BM17019-5D16, KS30205D16, KS3020-5D16, MB615D16, MB61-5D16, ST3M4535D16, ST3M453-5D16, 10114234, 118255D16, 11825-5D16, S1110605D16, S11-1060-5D16, SLB2525D16, SLB252-5D16, 1094535D16, 109453-5D16, 1094535D16, 109453-5D16, 1094535D16, 109453-5D16, AIC7535D16, AIC753-5D16, PBF12535D16, PBF1253-5D16, VAL230295D16, VAL23029-5D16, WC4535D16, WC453-5D16, 5306-00-321-9307, 00-321-9307, 5306003219307, 003219307

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 21, 197300-321-930727851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5306-00-321-9307
Part Number Cage Code Manufacturer
MA5453-5D1658845ABOUNDING SECURITY INCDIV OF MAA CORP
VS3204-5D1692215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VS3204-5D1606950ARCONIC GLOBAL FASTENERS & RINGS,INC.
US3204-5D1692215ARCONIC GLOBAL FASTENERS & RINGS,INC.
GS1016-5D161EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
ST3M453-5D1676301BOEING COMPANY, THEDBA BOEING
FIT7047-5D1658998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HP5453-5D160ZC92HEARTLAND PRECISION FASTENERS, INC.
MB61-5D1673197HI-SHEAR CORPORATION
ST3M453-5D161VSL7HOUSTON PRECISION FASTENERS I, LP
S353-5D1617446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BM17019-5D1617446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
S353-5D1697928HUCK INTL INC
BM17019-5D1697928HUCK INTL INC
KS3020-5D1659764KENALOY PRODUCTS INC SUBMASCO CORP
MB61-5D16L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
ST3M453-5D160UCY9M.S. AEROSPACE INC.
10114234A486GNIMIKKEISTOKESKUS NCB FINLAND
11825-5D1659563REID PRODUCTS INC.DBA REID PRODUCTS
S11-1060-5D1657928SONIC INDUSTRIES INC.
SLB252-5D1616258SPACE-LOK, INC.
109453-5D1650392SPS TECHNOLOGIES INC
109453-5D1656878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
109453-5D1680539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC753-5D1606725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1253-5D1627624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
VAL23029-5D1606710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
WC453-5D1660516WEST COAST AEROSPACE INC
Technical Data | NSN 5306-00-321-9307
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.441 INCHES MINIMUM AND 0.508 INCHES MAXIMUM
FASTENER LENGTH1.451 INCHES MINIMUM AND 1.498 INCHES MAXIMUM
HEAD STYLE DOUBLE HEXAGON
HEAD HEIGHT0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
GRIP LENGTH0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
GRIP DIAMETER0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA08524-B17019 MANUFACTURERS STANDARD