NSN 5306-01-598-3985

Part Details | CLOSE TOLERANCE BOLT

5306-01-598-3985 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: 17G14000341, 17G140003-41, 5306-01-598-3985, 01-598-3985, 5306015983985, 015983985

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 27, 201101-598-398527851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

FLAT

Cross Reference | NSN 5306-01-598-3985
Part Number Cage Code Manufacturer
17G140003-4188277BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5306-01-598-3985
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.200 INCHES NOMINAL
FASTENER LENGTH2.120 INCHES NOMINAL
HEAD STYLE DISHED HEXAGON
HEAD HEIGHT0.110 INCHES NOMINAL
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
GRIP LENGTH0.920 INCHES NOMINAL
GRIP DIAMETER0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
POINT STYLE FLAT
POINT LENGTH0.031 INCHES NOMINAL
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
END ITEM IDENTIFICATIONLOCK, AIRCRAFT GROUND SAFETY-ELEVATOR; C-17A SUPPORT EQUIPMENT
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, TENSION, HEX HEAD, CLOSE TOLERANCE