NSN 5305-01-102-5521

Part Details | CLOSE TOLERANCE SCREW

5305-01-102-5521 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: HT405732A, HT4057-3-2A, HT405732A, HT4057-3-2A, HT405732, HT4057-3-2, HT405732, HT4057-3-2, ST3M7333L2, ST3M733-3L2, ST3M73332, ST3M733-3-2, HT405732, HT4057-3-2, ST3M7333L2, ST3M733-3L2, HT405732A, HT4057-3-2A, HT405732, HT4057-3-2, ST3M7333L2, ST3M733-3L2, HT405732, HT4057-3-2, HT405732A, HT4057-3-2A, HT405732, HT4057-3-2, 119353L2, 11935-3L2, 1193532, 11935-3-2, HT405732, HT4057-3-2, HT405732, HT4057-3-2, HT405732, HT4057-3-2, HT405732A, HT4057-3-2A, HT405732, HT4057-3-2, ST3M7333L2, ST3M733-3L2, ST3M7333L2, ST3M733-3L2, HT405732, HT4057-3-2, WC405732, WC4057-3-2, 5305-01-102-5521, 01-102-5521, 5305011025521, 011025521

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 22, 198001-102-552129294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-102-5521
Part Number Cage Code Manufacturer
HT4057-3-2A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4057-3-2A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4057-3-292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4057-3-276301BOEING COMPANY, THEDBA BOEING
ST3M733-3L276301BOEING COMPANY, THEDBA BOEING
ST3M733-3-276301BOEING COMPANY, THEDBA BOEING
HT4057-3-258998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
ST3M733-3L20ZC92HEARTLAND PRECISION FASTENERS, INC.
HT4057-3-2A73197HI-SHEAR CORPORATION
HT4057-3-273197HI-SHEAR CORPORATION
ST3M733-3L21VSL7HOUSTON PRECISION FASTENERS I, LP
HT4057-3-217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4057-3-2A97928HUCK INTL INC
HT4057-3-2L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11935-3L259563REID PRODUCTS INC.DBA REID PRODUCTS
11935-3-259563REID PRODUCTS INC.DBA REID PRODUCTS
HT4057-3-20PTK6SPS TECHNOLOGIES INC
HT4057-3-2K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4057-3-256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4057-3-2A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4057-3-280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
ST3M733-3L2007R1TWIST TITE MFG, INC
ST3M733-3L206710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4057-3-260516WEST COAST AEROSPACE INC
WC4057-3-260516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-102-5521
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.381 INCHES MINIMUM AND 0.431 INCHES MAXIMUM
FASTENER LENGTH0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.338 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
GRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
FEATURES PROVIDED DRY FILM LUBRICANT