NSN 5306-01-240-4028

Part Details | CLOSE TOLERANCE BOLT

5306-01-240-4028 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: VS3133312, VS3133-3-12, VS3133312, VS3133-3-12, C7521312, C7521-3-12, H411312, H411-3-12, H411312, H411-3-12, C7521312, C7521-3-12, C7521312, C7521-3-12, 120978312, 120978-3-12, AIC596312, AIC596-3-12, C7521312, C7521-3-12, VCG0009312, VCG0009-3-12, 5306-01-240-4028, 01-240-4028, 5306012404028, 012404028

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 13, 198601-240-402827851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-240-4028
Part Number Cage Code Manufacturer
VS3133-3-1292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VS3133-3-1206950ARCONIC GLOBAL FASTENERS & RINGS,INC.
C7521-3-1292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
H411-3-1217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
H411-3-1297928HUCK INTL INC
C7521-3-1281755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
C7521-3-1256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
120978-3-1280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC596-3-1206725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
C7521-3-1227624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
VCG0009-3-1206710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-240-4028
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.298 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
FASTENER LENGTH1.058 INCHES MINIMUM AND 1.088 INCHES MAXIMUM
HEAD STYLE2 HEXAGON
HEAD HEIGHT0.140 INCHES NOMINAL
HEAD MINOR DIAMETER0.383 INCHES MINIMUM AND 0.389 INCHES MAXIMUM
GRIP LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
GRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1894 INCHES MAXIMUM