NSN 5305-01-198-8235

Part Details | CLOSE TOLERANCE SCREW

5305-01-198-8235 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: BACB30VF3K4, BACB30VF3K4, BACB30VF3K4, BACB30VF3K4, BACB30VF3K4, BACB30VF3K4, BACB30VF3K4, BACB30VF3K4, BACB30VF3K4, BACB30VF3K4, BACB30VF3K4, BACB30VF3K4, 5305-01-198-8235, 01-198-8235, 5305011988235, 011988235

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 14, 198501-198-823529294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-198-8235
Part Number Cage Code Manufacturer
BACB30VF3K41RC86ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30VF3K406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30VF3K4Z03F0BOEING DEFENCE AUSTRALIA LTD
BACB30VF3K4Z8T75BOEING DEFENCE AUSTRALIA LTDDBA BOEING IDS AUSTRALIA
BACB30VF3K473197HI-SHEAR CORPORATION
BACB30VF3K417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30VF3K497928HUCK INTL INC
BACB30VF3K4L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
BACB30VF3K40PTK6SPS TECHNOLOGIES INC
BACB30VF3K480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30VF3K406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30VF3K481205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5305-01-198-8235
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.308 INCHES MINIMUM AND 0.338 INCHES MAXIMUM
FASTENER LENGTH0.563 INCHES MINIMUM AND 0.583 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.271 INCHES MINIMUM AND 0.303 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
GRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
SPECIAL FEATURESBLACK DYE OR PAINT ON THREAD END