NSN 5305-01-027-2008

Part Details | CLOSE TOLERANCE SCREW

5305-01-027-2008 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: HT4025L314, HT4025L3-14, HT4025L314, HT4025L3-14, ST3M4543L14, ST3M454-3L14, ST3M454L314, ST3M454L3-14, HT4025L314, HT4025L3-14, HT4025L314, HT4025L3-14, HT4025L314, HT4025L3-14, 10114871, 119053L14, 11905-3L14, ST3M4543L14, ST3M454-3L14, HT4025L314, HT4025L3-14, HT4025L314, HT4025L3-14, WC4025L314, WC4025L-3-14, 5305-01-027-2008, 01-027-2008, 5305010272008, 010272008

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 10, 197601-027-200829294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-027-2008
Part Number Cage Code Manufacturer
HT4025L3-1492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4025L3-1406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M454-3L1476301BOEING COMPANY, THEDBA BOEING
ST3M454L3-1458998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4025L3-1473197HI-SHEAR CORPORATION
HT4025L3-1497928HUCK INTL INC
HT4025L3-14L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10114871A486GNIMIKKEISTOKESKUS NCB FINLAND
11905-3L1459563REID PRODUCTS INC.DBA REID PRODUCTS
ST3M454-3L140PTK6SPS TECHNOLOGIES INC
HT4025L3-14K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4025L3-1480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
WC4025L-3-1460516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-027-2008
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.381 INCHES MINIMUM AND 0.431 INCHES MAXIMUM
FASTENER LENGTH1.266 INCHES MINIMUM AND 1.296 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.376 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
GRIP DIAMETER0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM