NSN 5305-01-131-7558

Part Details | CLOSE TOLERANCE SCREW

5305-01-131-7558 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: HT4020511A, HT4020-5-11A, HT4020511A, HT4020-5-11A, ST3M652C511A, ST3M652C5-11A, ST3M652C511A, ST3M652C5-11A, HT4020511A, HT4020-5-11A, HT4020511A, HT4020-5-11A, HT4020511A, HT4020-5-11A, HT4020511A, HT4020-5-11A, 10115292, ST3M652C511A, ST3M652C5-11A, ST3M652C511A, ST3M652C5-11A, HT4020511A, HT4020-5-11A, ST3M652C511A, ST3M652C5-11A, 5305-01-131-7558, 01-131-7558, 5305011317558, 011317558

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 15, 198201-131-755829294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-131-7558
Part Number Cage Code Manufacturer
HT4020-5-11A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4020-5-11A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M652C5-11A76301BOEING COMPANY, THEDBA BOEING
ST3M652C5-11A58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4020-5-11A73197HI-SHEAR CORPORATION
HT4020-5-11A17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4020-5-11A97928HUCK INTL INC
HT4020-5-11AL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10115292A486GNIMIKKEISTOKESKUS NCB FINLAND
ST3M652C5-11A0PTK6SPS TECHNOLOGIES INC
ST3M652C5-11AK5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4020-5-11A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
ST3M652C5-11A60516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-131-7558
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.505 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
FASTENER LENGTH1.203 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.629 INCHES MINIMUM AND 0.634 INCHES MAXIMUM
HEAD HEIGHT0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM
GRIP DIAMETER0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
SPECIAL FEATURESFURNISHED WITH ONE O-RING
END ITEM IDENTIFICATIONAIRCRAFT, HORNET F/A-18 (E/F);AIRCRAFT, HORNET F/A-18