NSN 5305-01-055-3807

Part Details | CLOSE TOLERANCE SCREW

5305-01-055-3807 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: BACB30LU68, BACB30LU6-8, BACB30LU68, BACB30LU6-8, BACB30LU68, BACB30LU6-8, BACB30LU68, BACB30LU6-8, BACB30LU68, BACB30LU6-8, BACB30LU68, BACB30LU-6-8, BACB30LU68, BACB30LU6-8, BACB30LU68, BACB30LU6-8, BACB30LU68, BACB30LU6-8, BACB30LU68, BACB30LU6-8, BACB30LU68, BACB30LU6-8, BACB30LU68, BACB30LU6-8, BACB30LU68, BACB30LU6-8, 5305-01-055-3807, 01-055-3807, 5305010553807, 010553807

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 04, 197801-055-380729294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-055-3807
Part Number Cage Code Manufacturer
BACB30LU6-892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LU6-806950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LU6-817943FEDERAL MANUFACTURING CORPORATION
BACB30LU6-817446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30LU6-897928HUCK INTL INC
BACB30LU-6-857928SONIC INDUSTRIES INC.
BACB30LU6-856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30LU6-880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30LU6-806725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30LU6-827624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30LU6-881205THE BOEING COMPANYDBA BOEING
BACB30LU6-806710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30LU6-89N513VOI-SHAN/CHATSWORTHDIV OF VSI CORP
Technical Data | NSN 5305-01-055-3807
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.553 INCHES MINIMUM AND 0.603 INCHES MAXIMUM
FASTENER LENGTH1.063 INCHES MINIMUM AND 1.093 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.691 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
END ITEM IDENTIFICATIONJOINT STARS TARGET RADAR SYSTEM;AIRCRAFT, STRATOLIFTER C-135;AIRCRAFT, AWACS, E-3A