NSN 5306-01-453-9544

Part Details | CLOSE TOLERANCE BOLT

5306-01-453-9544 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: 5793302 FIND 49, 5793302 FIND 49, 63930726, 6393072-6, 63930726, 6393072-6, 639307206, 6393072-06, 5306-01-453-9544, 01-453-9544, 5306014539544, 014539544

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 14, 199801-453-954427851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-453-9544
Part Number Cage Code Manufacturer
5793302 FIND 4917283LEVEL ONE FASTENERSDIV LEVEL 1 FASTENERS
5793302 FIND 4953711NAVAL SEA SYSTEMS COMMAND
6393072-653711NAVAL SEA SYSTEMS COMMAND
6393072-631442NORTHROP GRUMMAN SYSTEMS CORPORATION
6393072-0631442NORTHROP GRUMMAN SYSTEMS CORPORATION
Technical Data | NSN 5306-01-453-9544
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.490 INCHES NOMINAL
FASTENER LENGTH1.610 INCHES MINIMUM AND 1.630 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
GRIP LENGTH1.120 INCHES MINIMUM AND 1.140 INCHES MAXIMUM
GRIP DIAMETER0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
SPECIAL FEATURESSURFACE TREATMENT: ALUMIZITE "Z" SUPPLIED BY TIODIZE, CAGE 34568