NSN 5306-01-603-1937

Part Details | CLOSE TOLERANCE BOLT

5306-01-603-1937 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: 3M1275E4D12AL, 3M1275E4D12AL, 5306-01-603-1937, 01-603-1937, 5306016031937, 016031937

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 23, 201201-603-193727851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5306-01-603-1937
Part Number Cage Code Manufacturer
3M1275E4D12AL76301BOEING COMPANY, THEDBA BOEING
3M1275E4D12AL58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
Technical Data | NSN 5306-01-603-1937
Characteristic Specifications
END ITEM IDENTIFICATIONF/A-18 E/F
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT