NSN 5305-01-284-1392

Part Details | CLOSE TOLERANCE SCREW

5305-01-284-1392 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: HT4068317A, HT4068-3-17A, HT4068317A, HT4068-3-17A, 3M9263L17, 3M926-3L17, 3M9263L17, 3M926-3L17, HT4068317A, HT4068-3-17A, HT4068317A, HT4068-3-17A, HT4068317A, HT4068-3-17A, HT4068317A, HT4068-3-17A, 118833L17, 11883-3L17, HT4068317A, HT4068-3-17A, HT4068317A, HT4068-3-17A, HT4068317A, HT4068-3-17A, WC4068317, WC4068-3-17, 5305-01-284-1392, 01-284-1392, 5305012841392, 012841392

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 18, 198801-284-139229294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HIGH-TORQUE

Cross Reference | NSN 5305-01-284-1392
Part Number Cage Code Manufacturer
HT4068-3-17A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4068-3-17A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M926-3L1776301BOEING COMPANY, THEDBA BOEING
3M926-3L1758998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4068-3-17A73197HI-SHEAR CORPORATION
HT4068-3-17A17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4068-3-17A97928HUCK INTL INC
HT4068-3-17AL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11883-3L1759563REID PRODUCTS INC.DBA REID PRODUCTS
HT4068-3-17AK5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4068-3-17A56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4068-3-17A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
WC4068-3-1760516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-284-1392
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.382 INCHES MINIMUM AND 0.432 INCHES MAXIMUM
FASTENER LENGTH1.454 INCHES MINIMUM AND 1.484 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE6 CROWNED HEXAGON
HEAD DIAMETER0.297 INCHES MINIMUM AND 0.302 INCHES MAXIMUM
HEAD HEIGHT0.013 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM
GRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
FEATURES PROVIDED CETYL ALCOHOL LUBRICANT