NSN 5306-01-536-4433

Part Details | CLOSE TOLERANCE BOLT

5306-01-536-4433 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: TX1027E4D5XA, 3M1277E4D5A, 3M1277E4D5A, 3M1277E4D5A, 3M1277E4D5A, 3M1277E4D5A, TX1027E4D5XA, 3M1277E4D5A, TX1027E4D5XA, 11861E4D5A, 3M1277E4D5A, TX1027E4D5XA, TX1027E4D5XA, TX1027E4D5XA, TX1027E4D5XA, TX1027E4D5XA, 3M1277E4D5A, 3M1277E4D5A, WC1277E4D5A, 5306-01-536-4433, 01-536-4433, 5306015364433, 015364433

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 05, 200601-536-443327851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-01-536-4433
Part Number Cage Code Manufacturer
TX1027E4D5XA06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M1277E4D5A1EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
3M1277E4D5A76301BOEING COMPANY, THEDBA BOEING
3M1277E4D5A4WL75CAMCAR LLCDIV CAMCAR LLC
3M1277E4D5A58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
3M1277E4D5A0ZC92HEARTLAND PRECISION FASTENERS, INC.
TX1027E4D5XA73197HI-SHEAR CORPORATION
3M1277E4D5A1VSL7HOUSTON PRECISION FASTENERS I, LP
TX1027E4D5XAL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11861E4D5A59563REID PRODUCTS INC.DBA REID PRODUCTS
3M1277E4D5A0K6Z0SATURN FASTENERS INCDIV ACUMENT
TX1027E4D5XA0PTK6SPS TECHNOLOGIES INC
TX1027E4D5XA56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
TX1027E4D5XA80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
TX1027E4D5XA06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
TX1027E4D5XA27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
3M1277E4D5A007R1TWIST TITE MFG, INC
3M1277E4D5A06710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
WC1277E4D5A60516WEST COAST AEROSPACE INC
Technical Data | NSN 5306-01-536-4433
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.410 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
FASTENER LENGTH0.722 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
HEAD STYLE6 CROWNED HEXAGON
HEAD DIAMETER0.265 INCHES MINIMUM AND 0.272 INCHES MAXIMUM
HEAD HEIGHT0.057 INCHES NOMINAL
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
GRIP LENGTH0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
GRIP DIAMETER0.2646 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM
SPECIAL FEATURESINTERNAL DRIVE RECESS PER NAS 1800
CRITICALITY CODE JUSTIFICATIONAGAV
SUPPLEMENTARY FEATURES0.076 INCH DIA COTTER PIN HOLE AT THE TIP OF THE BOLT 0.106 INCH FROM THE END
END ITEM IDENTIFICATIONF/A-18 AIRCRAFT
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT,100 DEG REDUCED HEAD,GEAR DRIVE RECESS,INCONEL 718 (125 KSI SHEAR),0.0156 INCH OVERSIZE