NSN 5306-01-028-4427

Part Details | CLOSE TOLERANCE BOLT

5306-01-028-4427 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: CA45101046, CA4510-10-46, MS275761646, MS27576-16-46, MS275761646, MS27576-16-46, 1064671046, 106467-10-46, 5306-01-028-4427, 01-028-4427, 5306010284427, 010284427

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 01, 197601-028-442727851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-028-4427
Part Number Cage Code Manufacturer
CA4510-10-4629372ARCONIC GLOBAL FASTENERS & RINGS,INC.
MS27576-16-4696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS27576-16-4680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
106467-10-4680539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5306-01-028-4427
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER1.000 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.833 INCHES MINIMUM AND 1.132 INCHES MAXIMUM
FASTENER LENGTH4.107 INCHES MINIMUM AND 4.127 INCHES MAXIMUM
HEAD STYLE DISHED HEXAGON
HEAD HEIGHT0.501 INCHES MINIMUM AND 0.516 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.427 INCHES MINIMUM AND 1.440 INCHES MAXIMUM
GRIP LENGTH2.875 INCHES MINIMUM AND 2.891 INCHES MAXIMUM
GRIP DIAMETER0.9982 INCHES MINIMUM AND 0.9991 INCHES MAXIMUM
SPECIAL FEATURESRETAINING ELEMENT ON SHANK