NSN 5306-01-550-9853

Part Details | CLOSE TOLERANCE BOLT

5306-01-550-9853 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: NAS0036050024, NAS0036-050024, 5306-01-550-9853, 01-550-9853, 5306015509853, 015509853

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 03, 200701-550-985327851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-550-9853
Part Number Cage Code Manufacturer
NAS0036-05002480205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5306-01-550-9853
Characteristic Specifications
THREAD SERIES DESIGNATOR MJ
NOMINAL THREAD DIAMETER5.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.8
EXTERNAL THREAD TOLERANCE CLASS4AH6H
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH9.0 MILLIMETERS NOMINAL
FASTENER LENGTH35.8 MILLIMETERS NOMINAL
MINIMUM TENSILE STRENGTH1100 MEGAPASCALS
HEAD STYLE HEXAGON
HEAD HEIGHT2.7 MILLIMETERS MINIMUM AND 3.0 MILLIMETERS MAXIMUM
WIDTH BETWEEN FLATS7.8 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM
GRIP LENGTH33.0 MILLIMETERS NOMINAL
GRIP DIAMETER4.9 MILLIMETERS NOMINAL