NSN 5305-00-451-6521

Part Details | CLOSE TOLERANCE SCREW

5305-00-451-6521 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: NAS11512, NAS1151-2, NAS11512, NAS1151-2, NAS11512, NAS1151-2, NAS11512, NAS1151-2, NAS11512, NAS1151-2, NAS11512, NAS1151-2, NAS11512, NAS1151-2, NAS11512, NAS1151-2, NAS11512, NAS1151-2, NAS11512, NAS1151-2, NAS11512, NAS1151-2, NAS11512, NAS1151-2, NAS11512, NAS1151-2, NAS11512, NAS1151-2, NAS11512, NAS1151-2, 5305-00-451-6521, 00-451-6521, 5305004516521, 004516521

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 02, 197100-451-652129294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-00-451-6521
Part Number Cage Code Manufacturer
NAS1151-208938AIR INDUSTRIES CO INC
NAS1151-250568APCOM INC
NAS1151-292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1151-230902F AND C SALES INC
NAS1151-258998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
NAS1151-273197HI-SHEAR CORPORATION
NAS1151-217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
NAS1151-297928HUCK INTL INC
NAS1151-204348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1151-2L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
NAS1151-280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1151-207851NOR-CAL SUPPLY CO.INC.
NAS1151-253606PLASTIC AND METAL PRODUCTSCORPORATION
NAS1151-256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
NAS1151-280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-00-451-6521
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM
FASTENER LENGTH0.386 INCHES MINIMUM AND 0.416 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.221 INCHES MINIMUM AND 0.279 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
GRIP DIAMETER0.1365 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS1151 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD