NSN 5306-01-080-3782

Part Details | CLOSE TOLERANCE BOLT

5306-01-080-3782 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: 55759V648, 55759V6-48, 55759V648, 55759V6-48, 55759V648, 55759V6-48, 5306-01-080-3782, 01-080-3782, 5306010803782, 010803782

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 26, 197901-080-378227851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-080-3782
Part Number Cage Code Manufacturer
55759V6-4856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
55759V6-4880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
55759V6-48D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5306-01-080-3782
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.594 INCHES MINIMUM AND 0.644 INCHES MAXIMUM
FASTENER LENGTH3.604 INCHES MINIMUM AND 3.634 INCHES MAXIMUM
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.378 INCHES MINIMUM AND 0.398 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.081 INCHES MINIMUM AND 0.101 INCHES MAXIMUM
GRIP LENGTH2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT