NSN 5305-01-057-3065

Part Details | CLOSE TOLERANCE SCREW

5305-01-057-3065 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: BACB30ABP839A, BACB30ABP8-39A, BACB30ABP839A, BACB30ABP8-39A, BACB30ABP839A, BACB30ABP8-39A, BACB30ABP839A, BACB30ABP8-39A, BACB30ABP839A, BACB30ABP8-39A, BACB30ABP839A, BACB30ABP8-39A, BACB30LU835, BACB30LU8-35, BACB30ABP839A, BACB30ABP8-39A, BACB30ABP839A, BACB30ABP8-39A, BACB30ABP839A, BACB30ABP8-39A, 5305-01-057-3065, 01-057-3065, 5305010573065, 010573065

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 10, 197801-057-306529294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-057-3065
Part Number Cage Code Manufacturer
BACB30ABP8-39A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30ABP8-39A17943FEDERAL MANUFACTURING CORPORATION
BACB30ABP8-39A57928SONIC INDUSTRIES INC.
BACB30ABP8-39A56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30ABP8-39A06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30ABP8-39A27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30LU8-3581205THE BOEING COMPANYDBA BOEING
BACB30ABP8-39A81205THE BOEING COMPANYDBA BOEING
BACB30ABP8-39A06710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30ABP8-39A9N513VOI-SHAN/CHATSWORTHDIV OF VSI CORP
Technical Data | NSN 5305-01-057-3065
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.489 INCHES MINIMUM AND 0.541 INCHES MAXIMUM
FASTENER LENGTH2.687 INCHES MINIMUM AND 2.719 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.929 INCHES MINIMUM AND 1.024 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH2.178 INCHES MINIMUM AND 2.198 INCHES MAXIMUM
GRIP DIAMETER0.4982 INCHES MINIMUM AND 0.4991 INCHES MAXIMUM