NSN 5305-00-040-9449

Part Details | CLOSE TOLERANCE SCREW

5305-00-040-9449 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: ST3M4545D29, ST3M454-5D29, HT81405D29, HT8140-5D29, ST3M4545D29, ST3M454-5D29, HT2955D29, HT295-5D29, ST3M4545D29, ST3M454-5D29, BM190195D29, BM19019-5D29, HT2955D29, HT295-5D29, 119055D29, 11905-5D29, ST3M4545D29, ST3M454-5D29, 1068305D29, 106830-5D29, ST3M4545D29, ST3M454-5D29, 1068305D29, 106830-5D29, ST3M4545D29, ST3M454-5D29, 5305-00-040-9449, 00-040-9449, 5305000409449, 000409449

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 13, 197200-040-944929294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-040-9449
Part Number Cage Code Manufacturer
ST3M454-5D2906950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT8140-5D2992215ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M454-5D2976301BOEING COMPANY, THEDBA BOEING
HT295-5D2973197HI-SHEAR CORPORATION
ST3M454-5D2917446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BM19019-5D2997928HUCK INTL INC
HT295-5D29L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11905-5D2959563REID PRODUCTS INC.DBA REID PRODUCTS
ST3M454-5D290PTK6SPS TECHNOLOGIES INC
106830-5D2950392SPS TECHNOLOGIES INC
ST3M454-5D29K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
106830-5D2956878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
ST3M454-5D2980539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-00-040-9449
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.441 INCHES MINIMUM AND 0.508 INCHES MAXIMUM
FASTENER LENGTH2.263 INCHES MINIMUM AND 2.310 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM
GRIP DIAMETER0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA08524-B19019 MANUFACTURERS STANDARD
END ITEM IDENTIFICATIONAIRCRAFT,PHANTOM F-4