NSN 5306-01-440-5322

Part Details | CLOSE TOLERANCE BOLT

5306-01-440-5322 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: 74B320086103, 74B320086-103, 74B320086103, 74B320086-103, MB250103, MB250-103, MB250103, MB250-103, 10163819, 74B320086103, 74B320086-103, AIC7463, AIC746-3, AIC746103, AIC746-103, 74B320086103, 74B320086-103, 5306-01-440-5322, 01-440-5322, 5306014405322, 014405322

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 16, 199701-440-532227851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-440-5322
Part Number Cage Code Manufacturer
74B320086-1035M902ARCONIC GLOBAL FASTENERS & RINGS,INC.
74B320086-10376301BOEING COMPANY, THEDBA BOEING
MB250-10373197HI-SHEAR CORPORATION
MB250-103L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10163819A486GNIMIKKEISTOKESKUS NCB FINLAND
74B320086-1030PTK6SPS TECHNOLOGIES INC
AIC746-306725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
AIC746-10306725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
74B320086-10327624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5306-01-440-5322
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.425 INCHES NOMINAL
FASTENER LENGTH6.425 INCHES NOMINAL
HEAD STYLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.398 INCHES MINIMUM
EXTENDED WASHER THICKNESS0.020 INCHES NOMINAL
GRIP LENGTH6.000 INCHES NOMINAL
GRIP DIAMETER0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
END ITEM IDENTIFICATIONF/A-18 HORNET