NSN 5305-01-338-4057

Part Details | CLOSE TOLERANCE SCREW

5305-01-338-4057 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: BACB30NN3K22, BACB30NN3K22, BACB30NN3K22, BACB30NN3K22, BACB30NN3K22, BACB30NN3K22, BACB30NN3K22, BACB30NN3K22, BACB30NN3K22, BACB30NN3K22, BACB30NN3K22, BACB30NN3K22, BACB30NN3K22, BACB30NN3K22, BACB30NN3K22, 5305-01-338-4057, 01-338-4057, 5305013384057, 013384057

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 03, 199101-338-405729294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-338-4057
Part Number Cage Code Manufacturer
BACB30NN3K2292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30NN3K2206950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30NN3K22Z03F0BOEING DEFENCE AUSTRALIA LTD
BACB30NN3K22Z8T75BOEING DEFENCE AUSTRALIA LTDDBA BOEING IDS AUSTRALIA
BACB30NN3K2273197HI-SHEAR CORPORATION
BACB30NN3K2217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30NN3K2297928HUCK INTL INC
BACB30NN3K22L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
BACB30NN3K2256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30NN3K2280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30NN3K2206725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30NN3K2227624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30NN3K2293907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
BACB30NN3K2281205THE BOEING COMPANYDBA BOEING
BACB30NN3K2206710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5305-01-338-4057
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.345 INCHES NOMINAL
FASTENER LENGTH1.705 INCHES MINIMUM AND 1.735 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.345 INCHES MINIMUM AND 0.383 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM
GRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM