NSN 5305-01-027-2005

Part Details | CLOSE TOLERANCE SCREW

5305-01-027-2005 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: ST3M652C37A, ST3M652C3-7A, HT402037A, HT4020-3-7A, HT402037A, HT4020-3-7A, CHT402037A, CHT4020-3-7A, ST3M652C37A, ST3M652C3-7A, CHT402037A, CHT4020-3-7A, ST3M652C37A, ST3M652C3-7A, ST3M652C37A, ST3M652C3-7A, HT402037A, HT4020-3-7A, ST3M652C37A, ST3M652C3-7A, HT402037A, HT4020-3-7A, HT402037A, HT4020-3-7A, HT402037A, HT4020-3-7A, 11925C37A, 11925C3-7A, HT402037A, HT4020-3-7A, HT402037A, HT4020-3-7A, HT402037A, HT4020-3-7A, CHT402037A, CHT4020-3-7A, HT402037A, HT4020-3-7A, HT402037A, HT4020-3-7A, ST3M652C37A, ST3M652C3-7A, ST3M652C37A, ST3M652C3-7A, WC402037A, WC4020-3-7A, 5305-01-027-2005, 01-027-2005, 5305010272005, 010272005

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 10, 197601-027-200529294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-027-2005
Part Number Cage Code Manufacturer
ST3M652C3-7A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4020-3-7A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4020-3-7A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
CHT4020-3-7A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M652C3-7A76301BOEING COMPANY, THEDBA BOEING
CHT4020-3-7A17419DEUTSCH CO THE
ST3M652C3-7A58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
ST3M652C3-7A0ZC92HEARTLAND PRECISION FASTENERS, INC.
HT4020-3-7A73197HI-SHEAR CORPORATION
ST3M652C3-7A1VSL7HOUSTON PRECISION FASTENERS I, LP
HT4020-3-7A17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4020-3-7A97928HUCK INTL INC
HT4020-3-7AL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11925C3-7A59563REID PRODUCTS INC.DBA REID PRODUCTS
HT4020-3-7AK5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4020-3-7A56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4020-3-7A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
CHT4020-3-7A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4020-3-7A06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
HT4020-3-7A27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
ST3M652C3-7A1SVL7UDEC CORPORATION
ST3M652C3-7A06710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
WC4020-3-7A60516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-027-2005
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.380 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
FASTENER LENGTH0.828 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.377 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
HEAD HEIGHT0.044 INCHES MINIMUM AND 0.046 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
GRIP DIAMETER0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
SPECIAL FEATURESFURNISHED WITH ONE O-RING