NSN 5305-01-435-0056

Part Details | CLOSE TOLERANCE SCREW

5305-01-435-0056 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: BACB30LU1040, BACB30LU10-40, BACB30LU1040, BACB30LU10-40, BACB30LU1040, BACB30LU10-40, BACB30LU1040, BACB30LU10-40, BACB30LU1040, BACB30LU10-40, BACB30LU1040, BACB30LU10-40, BACB30LU1040, BACB30LU10-40, BACB30LU1040, BACB30LU10-40, 5305-01-435-0056, 01-435-0056, 5305014350056, 014350056

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 12, 199601-435-005629294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-435-0056
Part Number Cage Code Manufacturer
BACB30LU10-4006950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LU10-4017943FEDERAL MANUFACTURING CORPORATION
BACB30LU10-4097928HUCK INTL INC
BACB30LU10-4080539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30LU10-4006725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30LU10-4027624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30LU10-4081205THE BOEING COMPANYDBA BOEING
BACB30LU10-4006710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5305-01-435-0056
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.6250 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.902 INCHES NOMINAL
FASTENER LENGTH3.387 INCHES MINIMUM AND 3.417 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER1.168 INCHES MINIMUM AND 1.280 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH2.4900 INCHES MINIMUM AND 2.5100 INCHES MAXIMUM
GRIP DIAMETER0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM