NSN 5306-01-613-4779

Part Details | CLOSE TOLERANCE BOLT

5306-01-613-4779 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: STSBG001A07U014, STSBG001A07U014, STSBG001A07U014, STSBG001A07U014, STSBG001A07U014, STSBG001A07U014, STSBG001A07U014, STSBG001A07U014, STSBG001A07U014, 5306-01-613-4779, 01-613-4779, 5306016134779, 016134779

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 08, 201201-613-477927851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5306-01-613-4779
Part Number Cage Code Manufacturer
STSBG001A07U01406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
STSBG001A07U0141VSL7HOUSTON PRECISION FASTENERS I, LP
STSBG001A07U0141CNU4JOHN HASSALL LLCDBA SKY AEROSPACE PRODUCTS
STSBG001A07U01498897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
STSBG001A07U01459563REID PRODUCTS INC.DBA REID PRODUCTS
STSBG001A07U01456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
STSBG001A07U01406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
STSBG001A07U01427624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
STSBG001A07U01406710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-613-4779
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.4375 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.495 INCHES NOMINAL
FASTENER LENGTH1.849 INCHES MINIMUM AND 1.896 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH156000 POUNDS PER SQUARE INCH
HEAD STYLE DOUBLE HEXAGON
HEAD HEIGHT0.247 INCHES MINIMUM AND 0.267 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.678 INCHES MINIMUM AND 0.689 INCHES MAXIMUM
GRIP LENGTH1.360 INCHES MINIMUM AND 1.380 INCHES MAXIMUM
GRIP DIAMETER0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
SPECIAL FEATURESTEMP RANGE IS -65 TO 900 DEGREES F. LUBRICATION IS CETYL ALCOHOL.
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT-SHEAR