NSN 5306-01-385-9851

Part Details | CLOSE TOLERANCE BOLT

5306-01-385-9851 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: SC505739, SC5057-3-9, HR24139, HR241-3-9, DF3300639, DF33006-3-9, D3300639, D33006-3-9, D3300639, D33006-3-9, DF3300639, DF33006-3-9, HR24139, HR241-3-9, 03A16039, 03A160-3-9, 03A16039, 03A160-3-9, SLB21839, SLB218-3-9, 12374039, 123740-3-9, AIC440939, AIC4409-3-9, PBF141839, PBF1418-3-9, VCL000739, VCL0007-3-9, 5306-01-385-9851, 01-385-9851, 5306013859851, 013859851

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 25, 199401-385-985127851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

Cross Reference | NSN 5306-01-385-9851
Part Number Cage Code Manufacturer
SC5057-3-906950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HR241-3-973197HI-SHEAR CORPORATION
DF33006-3-917446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
D33006-3-917446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
D33006-3-997928HUCK INTL INC
DF33006-3-997928HUCK INTL INC
HR241-3-9L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
03A160-3-976823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
03A160-3-91W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
SLB218-3-916258SPACE-LOK, INC.
123740-3-980539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC4409-3-906725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1418-3-927624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
VCL0007-3-906710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-385-9851
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.363 INCHES NOMINAL
FASTENER LENGTH0.911 INCHES MINIMUM AND 0.941 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.3047 INCHES NOMINAL
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
GRIP LENGTH0.553 INCHES MINIMUM AND 0.573 INCHES MAXIMUM
GRIP DIAMETER0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM