NSN 5305-01-254-1365

Part Details | CLOSE TOLERANCE SCREW

5305-01-254-1365 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: HT40575L8A, HT4057-5L-8A, HT40575L8, HT4057-5L-8, HT40575L8, HT4057-5L-8, HT405758A, HT4057-5-8A, ST3M733, ST3M7335L8, ST3M733-5L8, ST3M7335L8, ST3M733-5L8, HT40575L8A, HT4057-5L-8A, HT40575L8, HT4057-5L-8, HT405758A, HT4057-5-8A, HT40575L8A, HT4057-5L-8A, HT40575L8, HT4057-5L-8, HT405758A, HT4057-5-8A, HT40575L8, HT4057-5L-8, HT40575L8A, HT4057-5L-8A, HT405758A, HT4057-5-8A, HT40575L8, HT4057-5L-8, HT40575L8A, HT4057-5L-8A, HT40575L8, HT4057-5L-8, HT405758A, HT4057-5-8A, HT40575L8A, HT4057-5L-8A, HT40575L8, HT4057-5L-8, HT405758A, HT4057-5-8A, HT40575L8A, HT4057-5L-8A, HT40575L8, HT4057-5L-8, HT405758A, HT4057-5-8A, WC405758, WC4057-5-8, 5305-01-254-1365, 01-254-1365, 5305012541365, 012541365

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 01, 198701-254-136529294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-254-1365
Part Number Cage Code Manufacturer
HT4057-5L-8A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4057-5L-892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4057-5L-806950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4057-5-8A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M73376301BOEING COMPANY, THEDBA BOEING
ST3M733-5L876301BOEING COMPANY, THEDBA BOEING
ST3M733-5L858998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4057-5L-8A73197HI-SHEAR CORPORATION
HT4057-5L-873197HI-SHEAR CORPORATION
HT4057-5-8A73197HI-SHEAR CORPORATION
HT4057-5L-8A17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4057-5L-817446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4057-5-8A17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4057-5L-897928HUCK INTL INC
HT4057-5L-8A0PTL6KWA ASSOCIATES INC
HT4057-5-8AL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT4057-5L-80PTK6SPS TECHNOLOGIES INC
HT4057-5L-8AK5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4057-5L-8K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4057-5-8AK5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4057-5L-8A56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4057-5L-856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4057-5-8A56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4057-5L-8A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4057-5L-880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4057-5-8A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
WC4057-5-860516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-254-1365
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.506 INCHES MINIMUM AND 0.556 INCHES MAXIMUM
FASTENER LENGTH1.016 INCHES MINIMUM AND 1.046 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.575 INCHES MINIMUM AND 0.635 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 DIAMETER0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
SPECIAL FEATURESCETYL ALCOHOL PER MIL-L-87132 TY 1 GR B