NSN 5305-00-316-7377

Part Details | CLOSE TOLERANCE SCREW

5305-00-316-7377 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: HT4025L44, HT4025L4-4, HT4025L44, HT4025L4-4, ST3M4544L4, ST3M454-4L4, ST3M4544L4, ST3M454-4L4, ST3M454414, ST3M454-414, ST3M4544L4, ST3M454-4L4, HT4025L44, HT4025L4-4, ST3M4544L4, ST3M454-4L4, HT4025L44, HT4025L4-4, HT4025L44, HT4025L4-4, ST3M4544L4, ST3M454-4L4, 10125164, 119054L4, 11905-4L4, HT4025L44, HT4025L4-4, HT4025L44, HT4025L4-4, HT4025L44, HT4025L4-4, HT4025L44, HT4025L4-4, ST3M4544L4, ST3M454-4L4, WC4025144, WC402514-4, ST3M4544L4, ST3M454-4L4, 5305-00-316-7377, 00-316-7377, 5305003167377, 003167377

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 11, 197300-316-737729294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-316-7377
Part Number Cage Code Manufacturer
HT4025L4-492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4025L4-406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M454-4L406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M454-4L476301BOEING COMPANY, THEDBA BOEING
ST3M454-41458998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
ST3M454-4L458998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4025L4-473197HI-SHEAR CORPORATION
ST3M454-4L473197HI-SHEAR CORPORATION
HT4025L4-417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4025L4-497928HUCK INTL INC
ST3M454-4L4L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10125164A486GNIMIKKEISTOKESKUS NCB FINLAND
11905-4L459563REID PRODUCTS INC.DBA REID PRODUCTS
HT4025L4-40PTK6SPS TECHNOLOGIES INC
HT4025L4-4K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4025L4-456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4025L4-480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
ST3M454-4L480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
WC402514-460516WEST COAST AEROSPACE INC
ST3M454-4L460516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-00-316-7377
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.506 INCHES MINIMUM AND 0.556 INCHES MAXIMUM
FASTENER LENGTH0.766 INCHES MINIMUM AND 0.796 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.449 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.562 INCHES MINIMUM AND 0.573 INCHES MAXIMUM
GRIP DIAMETER0.2483 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM