NSN 5305-01-380-7178

Part Details | CLOSE TOLERANCE SCREW

5305-01-380-7178 A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (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 designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Alternate Parts: 5306007630, 5306-007-6-30, VT1696630, VT1696-6-30, VT1696630, VT1696-6-30, 121754630, 121754-6-30, AIC9535630, AIC9535-6-30, PBF1198630, PBF1198-6-30, 5305-01-380-7178, 01-380-7178, 5305013807178, 013807178

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 24, 199301-380-717829294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-01-380-7178
Part Number Cage Code Manufacturer
5306-007-6-30S7549AIDC/AEROSPACE INDUSTRIALDEVELOPMENT CORP.
VT1696-6-3092215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VT1696-6-3006950ARCONIC GLOBAL FASTENERS & RINGS,INC.
121754-6-3080539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC9535-6-3006725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1198-6-3027624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-01-380-7178
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.570 INCHES NOMINAL
FASTENER LENGTH2.445 INCHES NOMINAL
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
SINGLE SHEAR STRENGTH132000 POUNDS PER SQUARE INCH
HEAD STYLE6 CROWNED HEXAGON
HEAD DIAMETER0.525 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
HEAD HEIGHT0.102 INCHES NOMINAL
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH1.865 INCHES MINIMUM AND 1.895 INCHES MAXIMUM
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONAANEE$$AAAUR
END ITEM IDENTIFICATIONPACER DAWN