NSN 5306-01-115-7897

Part Details | CLOSE TOLERANCE BOLT

5306-01-115-7897 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: 1005461, 100546-1, 100546, 5306-01-115-7897, 01-115-7897, 5306011157897, 011157897

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 14, 198101-115-789727851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-01-115-7897
Part Number Cage Code Manufacturer
100546-154786BAE SYSTEMS PROTECTION SYSTEMS INC.
10054654786BAE SYSTEMS PROTECTION SYSTEMS INC.
Technical Data | NSN 5306-01-115-7897
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.545 INCHES NOMINAL
FASTENER LENGTH1.358 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.500 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
HEAD HEIGHT0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM
GRIP LENGTH0.813 INCHES NOMINAL
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM