NSN 5306-01-609-8782

Part Details | CLOSE TOLERANCE BOLT

5306-01-609-8782 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: NAS620844W, NAS6208-44W, NAS620844, NAS6208-44, 5306-01-609-8782, 01-609-8782, 5306016098782, 016098782

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 06, 201201-609-878227851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

FLAT

Cross Reference | NSN 5306-01-609-8782
Part Number Cage Code Manufacturer
NAS6208-44W80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS6208-4480205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5306-01-609-8782
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.528 INCHES NOMINAL
FASTENER LENGTH3.263 INCHES MINIMUM AND 3.293 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.250 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.745 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
GRIP LENGTH2.74 INCHES MINIMUM AND 2.76 INCHES MAXIMUM
GRIP DIAMETER0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM
POINT STYLE9 FLAT
POINT DIAMETER0.4880 INCHES MINIMUM AND 0.4930 INCHES MAXIMUM
SPECIAL FEATURESUSED ON THE ADVANCED CARGO PARACHUTE SYSTEM COUPLING ASSEMBLY
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT,TENSION,HEX HEAD,CLOSE TOLERANCE,ALLOY STEEL,SHORT THREAD,REDUCED MAJOR THREAD DIA.,SELF-LOCKING AND NON-LOCKING,160 KSI FTU