NSN 5305-01-195-7947

Part Details | CLOSE TOLERANCE SCREW

5305-01-195-7947 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: HT4075V41042, HT4075V4-10-42, HT4075V41042, HT4075V4-10-42, 3M1034V41042, 3M1034V4-10-42, 3M1034V41042, 3M1034V4-10-42, HT4075V41042, HT4075V4-10-42, HT4075V41042, HT4075V4-10-42, HT4075V41042, HT4075V4-10-42, HT4075V41042, HT4075V4-10-42, HT4075V41042, HT4075V4-10-42, HT4075V41042, HT4075V4-10-42, 11839V41042, 11839V4-10-42, 3M1034V41042, 3M1034V4-10-42, HT4075V41042, HT4075V4-10-42, HT4075V41042, HT4075V4-10-42, HT4075V41042, HT4075V4-10-42, HT4075V41042, HT4075V4-10-42, HT4075V41042, HT4075V4-10-42, 3M1034V41042, 3M1034V4-10-42, 5305-01-195-7947, 01-195-7947, 5305011957947, 011957947

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 03, 198401-195-794729294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-195-7947
Part Number Cage Code Manufacturer
HT4075V4-10-4292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4075V4-10-4206950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M1034V4-10-4292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M1034V4-10-4276301BOEING COMPANY, THEDBA BOEING
HT4075V4-10-4258998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4075V4-10-420ZC92HEARTLAND PRECISION FASTENERS, INC.
HT4075V4-10-4273197HI-SHEAR CORPORATION
HT4075V4-10-421VSL7HOUSTON PRECISION FASTENERS I, LP
HT4075V4-10-4217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4075V4-10-42L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11839V4-10-4259563REID PRODUCTS INC.DBA REID PRODUCTS
3M1034V4-10-420PTK6SPS TECHNOLOGIES INC
HT4075V4-10-4256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4075V4-10-4280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4075V4-10-4206725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
HT4075V4-10-4227624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
HT4075V4-10-4206710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
3M1034V4-10-4260516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-195-7947
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.444 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
FASTENER LENGTH1.079 INCHES MINIMUM AND 1.109 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
GRIP DIAMETER0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
SPECIAL FEATURESTAPPED HOLE IN HEAD 0.1380-32,UNJC-3B THREADS DISTANCE FROM TOP OF HEAD TO INJECTION PORT 0.420 INCH. INJECTION PORT 0.120 IN. LG,0.060 IN. WIDE