NSN 5305-00-108-5522

Part Details | CLOSE TOLERANCE SCREW

5305-00-108-5522 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: HT3095D16, HT309-5D16, ST3M5625D16, ST3M562-5D16, ST3M5625D16, ST3M562-5D16, HT3095D16, HT309-5D16, BM19031516D, BM19031-5-16D, BM19031516D, BM19031-5-16D, HT3095D16, HT309-5D16, HT3095D16, HT309-5D16, ST3M5625D16, ST3M562-5D16, 5305-00-108-5522, 00-108-5522, 5305001085522, 001085522

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 20, 197200-108-552229294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-108-5522
Part Number Cage Code Manufacturer
HT309-5D16C4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
ST3M562-5D1676301BOEING COMPANY, THEDBA BOEING
ST3M562-5D161KDD9DONCHAR INDUSTRIES, INC
HT309-5D1673197HI-SHEAR CORPORATION
BM19031-5-16D17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BM19031-5-16D97928HUCK INTL INC
HT309-5D16L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT309-5D16R1120SATAIR A/S
ST3M562-5D1656878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-00-108-5522
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.268 INCHES MINIMUM
FASTENER LENGTH1.335 INCHES MINIMUM AND 1.382 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.600 INCHES NOMINAL
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH1.000 INCHES NOMINAL
GRIP DIAMETER0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM