NSN 5306-00-809-2447

Part Details | CLOSE TOLERANCE BOLT

5306-00-809-2447 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: 324B268P001, 324B268P1, 324B268P001, 324B268P001, 5306-00-809-2447, 00-809-2447, 5306008092447, 008092447

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-809-244727851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-809-2447
Part Number Cage Code Manufacturer
324B268P00124446GENERAL ELECTRIC COMPANY
324B268P199207GENERAL ELECTRIC COMPANYDBA GE
324B268P00199207GENERAL ELECTRIC COMPANYDBA GE
324B268P00107482GENERAL ELECTRIC COMPANYDBA GE
Technical Data | NSN 5306-00-809-2447
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.330 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
FASTENER LENGTH0.820 INCHES MINIMUM AND 0.840 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.020 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.480 INCHES MAXIMUM
GRIP LENGTH0.480 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
GRIP DIAMETER0.2490 INCHES MINIMUM AND 0.2493 INCHES MAXIMUM