NSN 5305-00-324-9249

Part Details | CLOSE TOLERANCE SCREW

5305-00-324-9249 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: HT4025L34, HT4025L3-4, HT4025L34, HT4025L3-4, CHT402534, CHT4025-3-4, CHT402534, CHT4025-3-4, ST3M4543L4, ST3M454-3L4, CHT402534, CHT4025-3-4, ST3M4543L4, ST3M454-3L4, ST3M4543L4, ST3M454-3L4, ST3M4543L4, ST3M454-3L4, HT4025L34, HT4025L3-4, ST3M4543L4, ST3M454-3L4, HT4025L34, HT4025L3-4, HT4025L34, HT4025L3-4, ST3M4543L4, ST3M454-3L4, HT4025L34, HT4025L3-4, 10125186, 119053L4, 11905-3L4, ST3M4543L4, ST3M454-3L4, HT4025L34, HT4025L3-4, ST3M4543L4, ST3M454-3L4, HT4025L34, HT4025L3-4, ST3M4543L4, ST3M454-3L4, CHT402534, CHT4025-3-4, HT4025L34, HT4025L3-4, HT4025L34, HT4025L3-4, ST3M4543L4, ST3M454-3L4, ST3M4543L4, ST3M454-3L4, WC4025L34, WC4025L3-4, ST3M4543L4, ST3M454-3L4, 5305-00-324-9249, 00-324-9249, 5305003249249, 003249249

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 28, 197300-324-924929294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-324-9249
Part Number Cage Code Manufacturer
HT4025L3-492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4025L3-406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
CHT4025-3-492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
CHT4025-3-406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M454-3L476301BOEING COMPANY, THEDBA BOEING
CHT4025-3-417419DEUTSCH CO THE
ST3M454-3L458998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
ST3M454-3L40ZC92HEARTLAND PRECISION FASTENERS, INC.
ST3M454-3L473197HI-SHEAR CORPORATION
HT4025L3-473197HI-SHEAR CORPORATION
ST3M454-3L41VSL7HOUSTON PRECISION FASTENERS I, LP
HT4025L3-417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4025L3-497928HUCK INTL INC
ST3M454-3L4L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT4025L3-4L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10125186A486GNIMIKKEISTOKESKUS NCB FINLAND
11905-3L459563REID PRODUCTS INC.DBA REID PRODUCTS
ST3M454-3L40PTK6SPS TECHNOLOGIES INC
HT4025L3-450392SPS TECHNOLOGIES INC
ST3M454-3L4K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4025L3-456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
ST3M454-3L480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
CHT4025-3-480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4025L3-406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
HT4025L3-427624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
ST3M454-3L4007R1TWIST TITE MFG, INC
ST3M454-3L406710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
WC4025L3-460516WEST COAST AEROSPACE INC
ST3M454-3L460516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-00-324-9249
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 LENGTH0.641 INCHES MINIMUM AND 0.671 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.376 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
GRIP DIAMETER0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
END ITEM IDENTIFICATIONAIRCRAFT, HORNET F/A-18 (E/F);AIRCRAFT, EAGLE F-15;AIRCRAFT, HORNET F/A-18;AIRCRAFT, HARRIER AV-8B;AIRCRAFT, B-1B