NSN 5305-01-079-1373

Part Details | CLOSE TOLERANCE SCREW

5305-01-079-1373 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: 3M707385, 3M707-3-8-5, HT4041385, HT4041-3-8-5, HT4041385, HT4041-3-8-5, 3M707385, 3M707-3-8-5, HT4041385, HT4041-3-8-5, HT4041385, HT4041-3-8-5, HT4041385, HT4041-3-8-5, HT4041385, HT4041-3-8-5, HT4041385, HT4041-3-8-5, 11873385, 11873-3-8-5, 3M707385, 3M707-3-8-5, HT4041385, HT4041-3-8-5, HT4041385, HT4041-3-8-5, 5305-01-079-1373, 01-079-1373, 5305010791373, 010791373

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 27, 197901-079-137329294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HIGH-TORQUE

Cross Reference | NSN 5305-01-079-1373
Part Number Cage Code Manufacturer
3M707-3-8-592215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4041-3-8-592215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4041-3-8-506950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M707-3-8-576301BOEING COMPANY, THEDBA BOEING
HT4041-3-8-558998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4041-3-8-573197HI-SHEAR CORPORATION
HT4041-3-8-517446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4041-3-8-597928HUCK INTL INC
HT4041-3-8-5L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11873-3-8-559563REID PRODUCTS INC.DBA REID PRODUCTS
3M707-3-8-556878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4041-3-8-556878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4041-3-8-580539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-079-1373
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.287 INCHES MINIMUM AND 0.337 INCHES MAXIMUM
FASTENER LENGTH0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM
HEAD STYLE6 CROWNED HEXAGON
HEAD DIAMETER0.2966 INCHES MINIMUM AND 0.3016 INCHES MAXIMUM
HEAD HEIGHT0.013 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
GRIP DIAMETER0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM