NSN 5305-00-538-7413

Part Details | CLOSE TOLERANCE SCREW

5305-00-538-7413 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: BACB30LU621, BACB30LU6-21, BACB30LU621, BACB30LU6-21, BACB30LU621, BACB30LU6-21, BACB30LU621, BACB30LU6-21, BACB30LU621, BACB30LU6-21, BACB30LU621, BACB30LU6-21, BACB30LU621, BACB30LU6-21, BACB30LU621, BACB30LU6-21, BACB30LU621, BACB30LU6-21, BACB30LU621, BACB30LU6-21, BACB30LU621, BACB30LU6-21, BACB30LU621, BACB30LU6-21, 5305-00-538-7413, 00-538-7413, 5305005387413, 005387413

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 25, 197400-538-741329294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-538-7413
Part Number Cage Code Manufacturer
BACB30LU6-2192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LU6-2106950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LU6-2117943FEDERAL MANUFACTURING CORPORATION
BACB30LU6-2117446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30LU6-2197928HUCK INTL INC
BACB30LU6-2157928SONIC INDUSTRIES INC.
BACB30LU6-2156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30LU6-2180539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30LU6-2106725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30LU6-2127624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30LU6-2181205THE BOEING COMPANYDBA BOEING
BACB30LU6-2106710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5305-00-538-7413
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 LENGTH1.875 INCHES MINIMUM AND 1.905 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.691 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM