NSN 5305-01-385-5718

Part Details | CLOSE TOLERANCE SCREW

5305-01-385-5718 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: GB511DU3C18D, GB511DU3C18D, HR217C318D, HR217C3-18D, GB511DU3C18D, GB511DU3C18D, GB511DU3C18D, GB511DU3C18D, 5305-01-385-5718, 01-385-5718, 5305013855718, 013855718

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 14, 199401-385-571829294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

OFFSET CRUCIFORM (TORQUE SET)

ROUND

Cross Reference | NSN 5305-01-385-5718
Part Number Cage Code Manufacturer
GB511DU3C18D27674ACUITY SPECIALTY PRODUCTS, INCDBA ZEP SALES & SERVICE
GB511DU3C18D06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HR217C3-18D73197HI-SHEAR CORPORATION
GB511DU3C18D73197HI-SHEAR CORPORATION
GB511DU3C18DL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
GB511DU3C18D26512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
GB511DU3C18D80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-385-5718
Characteristic Specifications
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.363 INCHES NOMINAL
FASTENER LENGTH1.473 INCHES MINIMUM AND 1.513 INCHES MAXIMUM
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.360 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
HEAD HEIGHT0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM
GRIP LENGTH1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
GRIP DIAMETER0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
SPECIAL FEATURESTEMPERATURE RANGE 649 C MAXIMUM DEGREES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT