NSN 5305-01-104-8394

Part Details | CLOSE TOLERANCE SCREW

5305-01-104-8394 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: HT4068410, HT4068-4-10, HT4068410A, HT4068-4-10A, HT4068410A, HT4068-4-10A, HT4068410A, HT4068-4-10A, 3M9264L10, 3M926-4L10, 3M926410, 3M926-4-10, 3A9264L10, 3A926-4L10, HT4068410A, HT4068-4-10A, 3M9264L10, 3M926-4L10, HT4068410, HT4068-4-10, HT4068410A, HT4068-4-10A, 3M9264L10, 3M926-4L10, HT4068410A, HT4068-4-10A, HT4068410A, HT4068-4-10A, HT4068410A, HT4068-4-10A, 11883410118834L10, 11883-4-10/11883-4L10, HT4068410A, HT4068-4-10A, HT4068410, HT4068-4-10, HT4068410A, HT4068-4-10A, HT4068410A, HT4068-4-10A, HT4068410A, HT4068-4-10A, HT4068410A, HT4068-4-10A, 3M9264L10, 3M926-4L10, 3M9264L10, 3M926-4L10, WC4068410, WC4068-4-10, 5305-01-104-8394, 01-104-8394, 5305011048394, 011048394

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 12, 198001-104-839429294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-104-8394
Part Number Cage Code Manufacturer
HT4068-4-1092215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4068-4-10A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4068-4-10A1RC86ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4068-4-10A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M926-4L1076301BOEING COMPANY, THEDBA BOEING
3M926-4-1076301BOEING COMPANY, THEDBA BOEING
3A926-4L1076301BOEING COMPANY, THEDBA BOEING
HT4068-4-10A58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
3M926-4L100ZC92HEARTLAND PRECISION FASTENERS, INC.
HT4068-4-1073197HI-SHEAR CORPORATION
HT4068-4-10A73197HI-SHEAR CORPORATION
3M926-4L101VSL7HOUSTON PRECISION FASTENERS I, LP
HT4068-4-10A17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4068-4-10A97928HUCK INTL INC
HT4068-4-10AL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11883-4-10/11883-4L1059563REID PRODUCTS INC.DBA REID PRODUCTS
HT4068-4-10AK5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4068-4-1056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4068-4-10A56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4068-4-10A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4068-4-10A06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
HT4068-4-10A27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
3M926-4L10007R1TWIST TITE MFG, INC
3M926-4L1006710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
WC4068-4-1060516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-104-8394
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 LENGTH1.079 INCHES MINIMUM AND 1.109 INCHES MAXIMUM
HEAD STYLE4 HEXAGON COUNTERSUNK
HEAD DIAMETER0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM
COUNTERSINK ANGLE101.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
END ITEM IDENTIFICATIONW/S: AIRCRAFT, PHANTOM F-4; AIRCRAFT, STRATOLIFTER C-135; AIRCRAFT, EAGLE F-15; AIRCRAFT, HARRIER AV-8B