NSN 5305-01-054-2535

Part Details | CLOSE TOLERANCE SCREW

5305-01-054-2535 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: BACB30LK064, BACB30LK06-4, BACB30LK064, BACB30LK06-4, BACB30LK064, BACB30LK06-4, BACB30LK064, BACB30LK06-4, BACB30LK064, BACB30LK06-4, BACB30LK064, BACB30LK06-4, BACB30LK064, BACB30LK06-4, BACB30LK064, BACB30LK06-4, BACB30LK064, BACB30LK06-4, BACB30LK064, BACB30LK06-4, BACB30LK064, BACB30LK06-4, 5305-01-054-2535, 01-054-2535, 5305010542535, 010542535

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 17, 197801-054-253529294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-054-2535
Part Number Cage Code Manufacturer
BACB30LK06-492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LK06-406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LK06-4Z03F0BOEING DEFENCE AUSTRALIA LTD
BACB30LK06-4Z8T75BOEING DEFENCE AUSTRALIA LTDDBA BOEING IDS AUSTRALIA
BACB30LK06-417943FEDERAL MANUFACTURING CORPORATION
BACB30LK06-417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30LK06-497928HUCK INTL INC
BACB30LK06-480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30LK06-406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30LK06-481205THE BOEING COMPANYDBA BOEING
BACB30LK06-406710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5305-01-054-2535
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.283 INCHES MINIMUM AND 0.333 INCHES MAXIMUM
FASTENER LENGTH0.543 INCHES MINIMUM AND 0.573 INCHES MAXIMUM
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
GRIP DIAMETER0.1365 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA81205-BACB30LK MANUFACTURERS STANDARD