NSN 5305-00-324-8493

Part Details | CLOSE TOLERANCE SCREW

5305-00-324-8493 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: ST3M430V510D, ST3M430V5-10D, HT8137510, HT8137-5-10, ST3M430V510D, ST3M430V5-10D, HT271510, HT271-5-10, ST3M430V510D, ST3M430V5-10D, BM33024V510, BM33024V5-10, HT271510, HT271-5-10, 110179510, 110179-5-10, 110179510, 110179-5-10, 110179510, 110179-5-10, ST3M430V510D, ST3M430V5-10D, 5305-00-324-8493, 00-324-8493, 5305003248493, 003248493

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 28, 197300-324-849329294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-324-8493
Part Number Cage Code Manufacturer
ST3M430V5-10D06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT8137-5-1092215ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M430V5-10D76301BOEING COMPANY, THEDBA BOEING
HT271-5-1073197HI-SHEAR CORPORATION
ST3M430V5-10D17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BM33024V5-1097928HUCK INTL INC
HT271-5-10L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
110179-5-1050392SPS TECHNOLOGIES INC
110179-5-10K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
110179-5-1056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
ST3M430V5-10D80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-00-324-8493
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.505 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
FASTENER LENGTH1.140 INCHES MINIMUM AND 1.187 INCHES MAXIMUM
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.628 INCHES MINIMUM AND 0.633 INCHES MAXIMUM
HEAD HEIGHT0.087 INCHES MINIMUM AND 0.089 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES MINIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
GRIP DIAMETER0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM