NSN 5305-01-103-1766

Part Details | CLOSE TOLERANCE SCREW

5305-01-103-1766 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: HT4072467, HT4072-4-6-7, HT4072467, HT4072-4-6-7, 3M938467, 3M938-4-6-7, 3M938467, 3M938-4-6-7, HT4072467, HT4072-4-6-7, HT4072467, HT4072-4-6-7, HT4072467, HT4072-4-6-7, HT4072467, HT4072-4-6-7, HT4072467, HT4072-4-6-7, HT4072467, HT4072-4-6-7, HT4072467, HT4072-4-6-7, HT4072467, HT4072-4-6-7, 3M938467, 3M938-4-6-7, 5305-01-103-1766, 01-103-1766, 5305011031766, 011031766

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 10, 198001-103-176629294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HIGH-TORQUE

Cross Reference | NSN 5305-01-103-1766
Part Number Cage Code Manufacturer
HT4072-4-6-792215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4072-4-6-706950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M938-4-6-776301BOEING COMPANY, THEDBA BOEING
3M938-4-6-758998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4072-4-6-773197HI-SHEAR CORPORATION
HT4072-4-6-717446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4072-4-6-797928HUCK INTL INC
HT4072-4-6-7L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT4072-4-6-70PTK6SPS TECHNOLOGIES INC
HT4072-4-6-7K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4072-4-6-756878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4072-4-6-780539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
3M938-4-6-760516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-103-1766
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.418 INCHES MINIMUM AND 0.458 INCHES MAXIMUM
FASTENER LENGTH0.788 INCHES MINIMUM AND 0.808 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE6 CROWNED HEXAGON
HEAD DIAMETER0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM
HEAD HEIGHT0.015 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM