NSN 5305-01-195-7946

Part Details | CLOSE TOLERANCE SCREW

5305-01-195-7946 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: 3M1034C51123, 3M1034C5-11-23, HT4075D51123, HT4075D5-11-23, HT4075D51123, HT4075D5-11-23, 3M1034C51123, 3M1034C5-11-23, 3M1034C51123, 3M1034C5-11-23, HT4075D51123, HT4075D5-11-23, HT4075D51123, HT4075D5-11-23, 11839C51123, 11839C5-11-23, HT4075D51123, HT4075D5-11-23, HT4075D51123, HT4075D5-11-23, 5305-01-195-7946, 01-195-7946, 5305011957946, 011957946

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 03, 198401-195-794629294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-195-7946
Part Number Cage Code Manufacturer
3M1034C5-11-2392215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4075D5-11-2392215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4075D5-11-2306950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M1034C5-11-2376301BOEING COMPANY, THEDBA BOEING
3M1034C5-11-2358998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4075D5-11-2373197HI-SHEAR CORPORATION
HT4075D5-11-23L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11839C5-11-2359563REID PRODUCTS INC.DBA REID PRODUCTS
HT4075D5-11-2356878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4075D5-11-2380539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-195-7946
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 LENGTH1.204 INCHES MINIMUM AND 1.234 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 LENGTH0.678 INCHES MINIMUM AND 0.698 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 0.230 INCH. INJECTION PORT 0.120 IN. LG,0.060 IN. WIDE