NSN 5305-00-816-6281

Part Details | CLOSE TOLERANCE SCREW

5305-00-816-6281 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: NAS1152C3, NAS1152C3, NAS1152C3, NAS1152C3, NAS1152C3, NAS1152C3, NAS1152C3, NAS1152C3, NAS1152C3, NAS1152C3, NAS1152C3, NAS1152C3, NAS1152C3, NAS1152C3, 5305-00-816-6281, 00-816-6281, 5305008166281, 008166281

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-816-628129294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-00-816-6281
Part Number Cage Code Manufacturer
NAS1152C308938AIR INDUSTRIES CO INC
NAS1152C350568APCOM INC
NAS1152C392215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1152C358998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
NAS1152C373197HI-SHEAR CORPORATION
NAS1152C317446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
NAS1152C397928HUCK INTL INC
NAS1152C304348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1152C3L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
NAS1152C380205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1152C307851NOR-CAL SUPPLY CO.INC.
NAS1152C353606PLASTIC AND METAL PRODUCTSCORPORATION
NAS1152C356878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
NAS1152C380539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-00-816-6281
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.276 INCHES MINIMUM
FASTENER LENGTH0.449 INCHES MINIMUM AND 0.479 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH140000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.280 INCHES MINIMUM AND 0.337 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.188 INCHES NOMINAL
GRIP DIAMETER0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS1152 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD