NSN 5305-01-165-2459

Part Details | CLOSE TOLERANCE SCREW

5305-01-165-2459 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: HT40574D44, HT4057-4D44, HT40574D44, HT4057-4D44, HT40574D44A, HT4057-4D44A, HT40574D44A, HT4057-4D44A, ST3M7334D44, ST3M733-4D44, ST3M7334DL44, ST3M733-4DL44, ST3M7334DL44, ST3M733-4DL44, HT40574D44, HT4057-4D44, HT40574D44A, HT4057-4D44A, HT40574D44, HT4057-4D44, HT40574D44A, HT4057-4D44A, HT40574D44, HT4057-4D44, HT40574D44A, HT4057-4D44A, ST3M7334DL44, ST3M733-4DL44, HT40574D44A, HT4057-4D44A, HT40574D44, HT4057-4D44, HT40574D44, HT4057-4D44, HT40574D44A, HT4057-4D44A, ST3M7334DL44, ST3M733-4DL44, 5305-01-165-2459, 01-165-2459, 5305011652459, 011652459

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 27, 198301-165-245929294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-165-2459
Part Number Cage Code Manufacturer
HT4057-4D4492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4057-4D4406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4057-4D44A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4057-4D44A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M733-4D4476301BOEING COMPANY, THEDBA BOEING
ST3M733-4DL4476301BOEING COMPANY, THEDBA BOEING
ST3M733-4DL4458998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4057-4D4473197HI-SHEAR CORPORATION
HT4057-4D44A73197HI-SHEAR CORPORATION
HT4057-4D4417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4057-4D44A17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4057-4D4497928HUCK INTL INC
HT4057-4D44A97928HUCK INTL INC
ST3M733-4DL4460576LEWISTON FOREST PRODUCTS INC
HT4057-4D44AL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT4057-4D44L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT4057-4D4480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4057-4D44A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
ST3M733-4DL44007R1TWIST TITE MFG, INC
Technical Data | NSN 5305-01-165-2459
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.444 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
FASTENER LENGTH3.204 INCHES MINIMUM AND 3.234 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.456 INCHES MINIMUM AND 0.508 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM