NSN 5305-01-030-1766

Part Details | CLOSE TOLERANCE SCREW

5305-01-030-1766 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: BACB30LU3D14, BACB30LU3D14, BACB30LU3D14, BACB30LU3D14, BACB30LUD14, BACB30LU3D14, BACB30LU3D14, BACB30LU3D14, BACB30LU3D14, BACB30LU3D14, BACB30LU3D14, BACB30LU3D14, BACB30LU3D14, 5305-01-030-1766, 01-030-1766, 5305010301766, 010301766

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 30, 197601-030-176629294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-030-1766
Part Number Cage Code Manufacturer
BACB30LU3D1492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LU3D1406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LU3D1417943FEDERAL MANUFACTURING CORPORATION
BACB30LU3D1417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30LUD1497928HUCK INTL INC
BACB30LU3D1497928HUCK INTL INC
BACB30LU3D1457928SONIC INDUSTRIES INC.
BACB30LU3D1456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30LU3D1480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30LU3D1406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30LU3D1427624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30LU3D1481205THE BOEING COMPANYDBA BOEING
BACB30LU3D1406710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5305-01-030-1766
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.320 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
FASTENER LENGTH1.205 INCHES MINIMUM AND 1.235 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.337 INCHES MINIMUM AND 0.383 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
GRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
END ITEM IDENTIFICATIONRADAR SYSTEM, B-52, C-135