NSN 5305-01-015-8776

Part Details | CLOSE TOLERANCE SCREW

5305-01-015-8776 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: S5008410, S5008-4-10, S5008410, S5008-4-10, S5008410, S5008-4-10, S5008410, S5008-4-10, S5008410, S5008-4-10, S5008410, S5008-4-10, 5305-01-015-8776, 01-015-8776, 5305010158776, 010158776

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 30, 197601-015-877629294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HIGH-TORQUE

Cross Reference | NSN 5305-01-015-8776
Part Number Cage Code Manufacturer
S5008-4-1006950ARCONIC GLOBAL FASTENERS & RINGS,INC.
S5008-4-1073197HI-SHEAR CORPORATION
S5008-4-1017446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
S5008-4-10L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
S5008-4-1026512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
S5008-4-1056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-01-015-8776
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 LENGTH1.064 INCHES MINIMUM AND 1.094 INCHES MAXIMUM
HEAD STYLE6 CROWNED HEXAGON
HEAD DIAMETER0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM
HEAD HEIGHT0.015 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.600 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM