NSN 5306-00-834-8450

Part Details | CLOSE TOLERANCE BOLT

5306-00-834-8450 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: 238598, 9M5181, 47977, 5306-00-834-8450, 00-834-8450, 5306008348450, 008348450

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 30, 196600-834-845027851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-834-8450
Part Number Cage Code Manufacturer
23859806853BENDIX COMMERCIAL VEHICLE SYSTEMSLLC
9M518111083CATERPILLAR INC.DBA CATERPILLAR
4797713841TIFFIN PARTS, L.L.C.DIV SUBSIDIARY OF PETTIBONE CORP.
Technical Data | NSN 5306-00-834-8450
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.603 INCHES MINIMUM
FASTENER LENGTH1.406 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.219 INCHES NOMINAL
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
GRIP LENGTH0.803 INCHES NOMINAL
GRIP DIAMETER0.3125 INCHES NOMINAL