NSN 5305-00-815-9416

Part Details | CLOSE TOLERANCE SCREW

5305-00-815-9416 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.

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Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-815-941629294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-815-9416
Part Number Cage Code Manufacturer
NAS1205-13D08938AIR INDUSTRIES CO INC
NAS1205-13DC4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
NAS1205-13D50568APCOM INC
NAS1205-13D71563COLLINS ENGINEERING CORP
NAS1205-13D82172DURHAM AIRCRAFT SERVICE INC
NAS1205-13D30889ERIKS SOUTHWEST INCDBA MONTCLAIR ENTERPRISES
NAS1205-13D30902F AND C SALES INC
NAS1205-13D73197HI-SHEAR CORPORATION
NAS1205-13D04348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1205-13DL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
NAS1205-13D80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1205-13D07851NOR-CAL SUPPLY CO.INC.
NAS1205-13D56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
NAS1205-13D80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-00-815-9416
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.350 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
FASTENER LENGTH1.172 INCHES MINIMUM AND 1.202 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.577 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM
GRIP DIAMETER0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS1205 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD