NSN 5306-01-501-4939

Part Details | CLOSE TOLERANCE BOLT

5306-01-501-4939 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: GS103133, GS1031-3-3, ST3M74733, ST3M747-3-3, ST3M74733, ST3M747-3-3, HP77473, HP7747-3, MB15533, MB155-3-3, ST3M74733, ST3M747-3-3, S39733, S397-3-3, MB15533, MB155-3-3, SLB25433, SLB254-3-3, 12289633, 122896-3-3, 12289633, 122896-3-3, 12298633, 122986-3-3, AIC68833, AIC688-3-3, PBF126633, PBF1266-3-3, VCG000233, VCG0002-3-3, 5306-01-501-4939, 01-501-4939, 5306015014939, 015014939

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 03, 200201-501-493927851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-501-4939
Part Number Cage Code Manufacturer
GS1031-3-31EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
ST3M747-3-376301BOEING COMPANY, THEDBA BOEING
ST3M747-3-358998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HP7747-30ZC92HEARTLAND PRECISION FASTENERS, INC.
MB155-3-373197HI-SHEAR CORPORATION
ST3M747-3-31VSL7HOUSTON PRECISION FASTENERS I, LP
S397-3-317446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
MB155-3-3L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
SLB254-3-316258SPACE-LOK, INC.
122896-3-30PTK6SPS TECHNOLOGIES INC
122896-3-356878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
122986-3-380539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC688-3-306725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1266-3-327624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
VCG0002-3-306710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-501-4939
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.331 INCHES NOMINAL
FASTENER LENGTH0.503 INCHES MINIMUM AND 0.550 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE2 HEXAGON
HEAD HEIGHT0.140 INCHES NOMINAL
HEAD MINOR DIAMETER0.447 INCHES MINIMUM AND 0.456 INCHES MAXIMUM
GRIP LENGTH0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
GRIP DIAMETER0.359 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONF18 E/F
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT,CLOSE TOLERANCE, SPLINE DRIVE,CRES (125 KSI FSU)