NSN 5305-01-193-7611

Part Details | CLOSE TOLERANCE SCREW

5305-01-193-7611 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: HT4075D51327, HT4075D5-13-27, 3M1034C51327, 3M1034C5-13-27, HT4075D51327, HT4075D5-13-27, HT4075D51327, HT4075D5-13-27, 11839C51327, 11839C5-13-27, HT4075D51327, HT4075D5-13-27, HT4075D51327, HT4075D5-13-27, 5305-01-193-7611, 01-193-7611, 5305011937611, 011937611

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 07, 198401-193-761129294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-193-7611
Part Number Cage Code Manufacturer
HT4075D5-13-2792215ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M1034C5-13-2776301BOEING COMPANY, THEDBA BOEING
HT4075D5-13-2773197HI-SHEAR CORPORATION
HT4075D5-13-27L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11839C5-13-2759563REID PRODUCTS INC.DBA REID PRODUCTS
HT4075D5-13-2756878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4075D5-13-2780539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-193-7611
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.506 INCHES MINIMUM AND 0.556 INCHES MAXIMUM
FASTENER LENGTH1.328 INCHES MINIMUM AND 1.358 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM
GRIP DIAMETER0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
SPECIAL FEATURESTAPPED HOLE IN HEAD 0.1380-32,UNJC-3B THREADS. DISTANCE FROM TOP OF HEAD TO INJECTION PORT 0.270 INCH. INJECTION PORT 0.120 IN. LG,0.060 IN. WIDE