NSN 5305-01-059-0228

Part Details | CLOSE TOLERANCE SCREW

5305-01-059-0228 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: HT171886, HT171-8-86, GB510FD886, GB510FD8-86, H148886, H148-8-86, H148886, H148-8-86, GB510FD886, GB510FD8-86, GB510FD886, GB510FD8-86, GB510CE886, GB510CE8-86, GB510BC886, GB510BC8-86, GB510FD886, GB510FD8-86, 106706H886, 106706H-8-86, 106706H886, 106706H-8-86, GB510FD886, GB510FD8-86, 5305-01-059-0228, 01-059-0228, 5305010590228, 010590228

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 06, 197801-059-022829294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-059-0228
Part Number Cage Code Manufacturer
HT171-8-8692215ARCONIC GLOBAL FASTENERS & RINGS,INC.
GB510FD8-8673197HI-SHEAR CORPORATION
H148-8-8617446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
H148-8-8697928HUCK INTL INC
GB510FD8-86L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
GB510FD8-8626512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
GB510CE8-8626512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
GB510BC8-8626512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
GB510FD8-8656878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
106706H-8-8656878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
106706H-8-8680539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
GB510FD8-8627624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-01-059-0228
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.735 INCHES MINIMUM AND 0.802 INCHES MAXIMUM
FASTENER LENGTH6.120 INCHES MINIMUM AND 6.167 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.950 INCHES MINIMUM AND 1.017 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH5.365 INCHES MINIMUM AND 5.385 INCHES MAXIMUM
GRIP DIAMETER0.4982 INCHES MINIMUM AND 0.4991 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT