NSN 5305-00-916-6520

Part Details | CLOSE TOLERANCE SCREW

5305-00-916-6520 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: NAS1124E8H, NAS1124E8H, NAS1124E8H, NAS1124E8H, NAS1124E8H, NAS1124E8H, NAS1124E8H, NAS1124E8H, NAS1124E8H, NAS1124E8H, NAS1124E8H, NAS1124E8H, NAS1124E8H, NAS1124E8H, NAS1124E8H, 5305-00-916-6520, 00-916-6520, 5305009166520, 009166520

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 22, 196600-916-652029294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

OFFSET CRUCIFORM (TORQUE SET)

ROUND

Cross Reference | NSN 5305-00-916-6520
Part Number Cage Code Manufacturer
NAS1124E8H08938AIR INDUSTRIES CO INC
NAS1124E8H50568APCOM INC
NAS1124E8H92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1124E8H30902F AND C SALES INC
NAS1124E8H58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
NAS1124E8H73197HI-SHEAR CORPORATION
NAS1124E8H17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
NAS1124E8H97928HUCK INTL INC
NAS1124E8H04348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1124E8H80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1124E8H07851NOR-CAL SUPPLY CO.INC.
NAS1124E8H53606PLASTIC AND METAL PRODUCTSCORPORATION
NAS1124E8H30485QUALIFIED AIR COMPONENTS INC.
NAS1124E8H56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
NAS1124E8H80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-00-916-6520
Characteristic Specifications
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.316 INCHES MINIMUM
FASTENER LENGTH0.801 INCHES MINIMUM AND 0.831 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH140000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.357 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.064 INCHES NOMINAL
GRIP LENGTH0.500 INCHES NOMINAL
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT