NSN 5305-00-522-9598

Part Details | CLOSE TOLERANCE SCREW

5305-00-522-9598 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: ST3M4558L12, ST3M455-8L12, HT4024L812, HT4024L8-12, ST3M4558L12, ST3M455-8L12, ST3M4558L12, ST3M455-8L12, HT4024L812, HT4024L8-12, ST3M4558L12, ST3M455-8L12, HT4024L812, HT4024L8-12, HT4024L812, HT4024L8-12, HT4024L812, HT4024L8-12, 119078L12, 11907-8L12, ST3M4558L12, ST3M455-8L12, HT4024L812, HT4024L8-12, ST3M4558L12, ST3M455-8L12, ST3M4558L12, ST3M455-8L12, WC4024L812, WC4024L8-12, 5305-00-522-9598, 00-522-9598, 5305005229598, 005229598

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 23, 197400-522-959829294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-522-9598
Part Number Cage Code Manufacturer
ST3M455-8L1206950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4024L8-1292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M455-8L1276301BOEING COMPANY, THEDBA BOEING
ST3M455-8L1258998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4024L8-1273197HI-SHEAR CORPORATION
ST3M455-8L1217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4024L8-1217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4024L8-1297928HUCK INTL INC
HT4024L8-12L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11907-8L1259563REID PRODUCTS INC.DBA REID PRODUCTS
ST3M455-8L12K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4024L8-1256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
ST3M455-8L1280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
ST3M455-8L12007R1TWIST TITE MFG, INC
WC4024L8-1260516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-00-522-9598
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.756 INCHES MINIMUM AND 0.806 INCHES MAXIMUM
FASTENER LENGTH1.516 INCHES MINIMUM AND 1.546 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.688 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
GRIP DIAMETER0.4990 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM