NSN 5305-01-013-9598

Part Details | CLOSE TOLERANCE SCREW

5305-01-013-9598 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: HT81777D19, HT8177-7D19, HT3097D19, HT309-7D19, HT81777D19, HT8177-7D19, HT81777D19, HT8177-7D19, ST3M5627D19, ST3M562-7D19, HT3097D19, HT309-7D19, BM19031719D, BM19031-7-19D, BM19031719D, BM19031-7-19D, HT3097D19, HT309-7D19, ST3M5627D19, ST3M562-7D19, HT3097D19, HT309-7D19, 73991H7D19, 73991H-7D19, 73991H7D19, 73991H-7D19, 5305-01-013-9598, 01-013-9598, 5305010139598, 010139598

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 12, 197501-013-959829294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-013-9598
Part Number Cage Code Manufacturer
HT8177-7D19C4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
HT309-7D19C4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
HT8177-7D1992215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT8177-7D1906950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M562-7D1976301BOEING COMPANY, THEDBA BOEING
HT309-7D1973197HI-SHEAR CORPORATION
BM19031-7-19D17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BM19031-7-19D97928HUCK INTL INC
HT309-7D19L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
ST3M562-7D192N935M & M AEROSPACE HARDWARE, INC.DBA KLX AEROSPACE SOLUTIONS
HT309-7D19R1120SATAIR A/S
73991H-7D1956878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
73991H-7D1980539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-013-9598
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.466 INCHES NOMINAL
FASTENER LENGTH1.638 INCHES MINIMUM AND 1.685 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM
GRIP DIAMETER0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA76301-ST3M562 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD