NSN 5305-01-131-5857

Part Details | CLOSE TOLERANCE SCREW

5305-01-131-5857 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: HT8171882, HT8171-8-82, GB510CE882, GB510CE8-82, GB510CE882, GB510CE8-82, H148882, H148-8-82, H148882, H148-8-82, GB510CE882, GB510CE8-82, GB510CE882, GB510CE8-82, GB510BC882, GB510BC8-82, 106706H8A82, 106706H-8-A82, GB510CE882, GB510CE8-82, 106706H8A82, 106706H-8-A82, GB510CE882, GB510CE8-82, 5305-01-131-5857, 01-131-5857, 5305011315857, 011315857

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 13, 198201-131-585729294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-131-5857
Part Number Cage Code Manufacturer
HT8171-8-8292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
GB510CE8-8206950ARCONIC GLOBAL FASTENERS & RINGS,INC.
GB510CE8-8273197HI-SHEAR CORPORATION
H148-8-8217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
H148-8-8297928HUCK INTL INC
GB510CE8-82L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
GB510CE8-8226512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
GB510BC8-8226512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
106706H-8-A8256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
GB510CE8-8256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
106706H-8-A8280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
GB510CE8-8227624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-01-131-5857
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.745 INCHES MINIMUM AND 0.792 INCHES MAXIMUM
FASTENER LENGTH5.870 INCHES MINIMUM AND 5.917 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.950 INCHES MINIMUM AND 1.017 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH5.125 INCHES NOMINAL
GRIP DIAMETER0.4982 INCHES MINIMUM AND 0.4991 INCHES MAXIMUM