NSN 5305-01-241-0755

Part Details | CLOSE TOLERANCE SCREW

5305-01-241-0755 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: HT40576L8A, HT4057-6L8A, HT405768A, HT4057-6-8A, HT405768, HT4057-6-8, ST3M7336L8, ST3M733-6L8, CHT405768, CHT4057-6-8, ST3M7336L8, ST3M733-6L8, HT405768A, HT4057-6-8A, HT405768, HT4057-6-8, HT405768A, HT4057-6-8A, HT405768A, HT4057-6-8A, HT405768, HT4057-6-8, HT405768A, HT4057-6-8A, HT405768A, HT4057-6-8A, HT40576L8A, HT4057-6L8A, HT40576L8A, HT4057-6L8A, HT405768A, HT4057-6-8A, HT4057678, HT4057-6-78, WC505768, WC5057-6-8, WC405768, WC4057-6-8, 5305-01-241-0755, 01-241-0755, 5305012410755, 012410755

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 22, 198601-241-075529294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-241-0755
Part Number Cage Code Manufacturer
HT4057-6L8A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4057-6-8A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4057-6-892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M733-6L876301BOEING COMPANY, THEDBA BOEING
CHT4057-6-817419DEUTSCH CO THE
ST3M733-6L858998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4057-6-8A73197HI-SHEAR CORPORATION
HT4057-6-873197HI-SHEAR CORPORATION
HT4057-6-8A17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4057-6-8A97928HUCK INTL INC
HT4057-6-897928HUCK INTL INC
HT4057-6-8AL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT4057-6-8A0PTK6SPS TECHNOLOGIES INC
HT4057-6L8AK5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4057-6L8A56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4057-6-8A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4057-6-7880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
WC5057-6-860516WEST COAST AEROSPACE INC
WC4057-6-860516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-241-0755
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.616 INCHES MINIMUM AND 0.666 INCHES MAXIMUM
FASTENER LENGTH1.126 INCHES MINIMUM AND 1.156 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.692 INCHES MINIMUM AND 0.763 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
SPECIAL FEATURESWITH CETYL ALCOHOL PER MIL-L-87132 TYPE 1 GR B