NSN 5305-00-108-5530

Part Details | CLOSE TOLERANCE SCREW

5305-00-108-5530 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: HT4UA17, HT4UA-17, 3M46417, 3M46-4-17, HT408A417, HT408A-4-17, 3M46417, 3M46-4-17, HT4UA17, HT4UA-17, HT4UA17, HT4UA-17, 3M46417, 3M46-4-17, 54266417, 54266-4-17, 3M46417, 3M46-4-17, 3M46417, 3M46-4-17, 642AS06857, 642AS0685-7, 5305-00-108-5530, 00-108-5530, 5305001085530, 001085530

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 20, 197200-108-553029294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-108-5530
Part Number Cage Code Manufacturer
HT4UA-17C4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
3M46-4-1792215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT408A-4-1792215ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M46-4-1776301BOEING COMPANY, THEDBA BOEING
HT4UA-1773197HI-SHEAR CORPORATION
HT4UA-17L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
3M46-4-1709524POWERHOLD INC
54266-4-1756878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
3M46-4-1756878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
3M46-4-1780539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
642AS0685-7D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-00-108-5530
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.372 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
FASTENER LENGTH1.515 INCHES MINIMUM AND 1.562 INCHES MAXIMUM
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.5018 INCHES MINIMUM AND 0.5066 INCHES MAXIMUM
HEAD HEIGHT0.106 INCHES MINIMUM AND 0.108 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
SPECIAL FEATURESFURNISHED W/ PREFORMED PACKING