NSN 5305-00-123-9657
Part Details | CLOSE TOLERANCE SCREW
5305-00-123-9657 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: 3M263610, 3M263-6-10, 66117H610, 66117H6-10, 66117H610, 66117H6-10, 5305-00-123-9657, 00-123-9657, 5305001239657, 001239657
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | DEC 27, 1972 | 00-123-9657 | 29294 ( SCREW, CLOSE TOLERANCE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-123-9657
Part Number | Cage Code | Manufacturer |
---|---|---|
3M263-6-10 | 76301 | BOEING COMPANY, THEDBA BOEING |
66117H6-10 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
66117H6-10 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
Technical Data | NSN 5305-00-123-9657
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.375 INCHES |
THREAD QUANTITY PER INCH | 24 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.433 INCHES MINIMUM |
FASTENER LENGTH | 1.125 INCHES MINIMUM AND 1.172 INCHES MAXIMUM |
MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH |
HEAD STYLE | 0 HEXAGON COUNTERSUNK |
HEAD DIAMETER | 0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM |
COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
INTERNAL DRIVE STYLE | HIGH-TORQUE |
GRIP LENGTH | 0.625 INCHES NOMINAL |
GRIP DIAMETER | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM |