NSN 5305-01-140-1391

Part Details | CLOSE TOLERANCE SCREW

5305-01-140-1391 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: 3M7077179, 3M707-7-17-9, HT40417179, HT4041-7-17-9, HT40417179, HT4041-7-17-9, 3M7077179, 3M707-7-17-9, 3M7077179, 3M707-7-17-9, HT40417179, HT4041-7-17-9, HT40417179, HT4041-7-17-9, HT40417179, HT4041-7-17-9, HT40417179, HT4041-7-17-9, 10115407, 118737179, 11873-7-17-9, 3M7077179, 3M707-7-17-9, HT40417179, HT4041-7-17-9, HT40417179, HT4041-7-17-9, 3M7077179, 3M707-7-17-9, 5305-01-140-1391, 01-140-1391, 5305011401391, 011401391

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 08, 198201-140-139129294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-140-1391
Part Number Cage Code Manufacturer
3M707-7-17-992215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4041-7-17-992215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4041-7-17-906950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M707-7-17-976301BOEING COMPANY, THEDBA BOEING
3M707-7-17-958998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4041-7-17-973197HI-SHEAR CORPORATION
HT4041-7-17-917446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4041-7-17-997928HUCK INTL INC
HT4041-7-17-9L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10115407A486GNIMIKKEISTOKESKUS NCB FINLAND
11873-7-17-959563REID PRODUCTS INC.DBA REID PRODUCTS
3M707-7-17-90PTK6SPS TECHNOLOGIES INC
HT4041-7-17-956878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4041-7-17-980539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
3M707-7-17-960516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-140-1391
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.537 INCHES MINIMUM AND 0.587 INCHES MAXIMUM
FASTENER LENGTH1.609 INCHES MINIMUM AND 1.639 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.612 INCHES MINIMUM AND 0.672 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM
GRIP DIAMETER0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM