NSN 5305-01-135-6490

Part Details | CLOSE TOLERANCE SCREW

5305-01-135-6490 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: HT4025L414, HT4025L4-14, HT295414, HT295-4-14, HT8140414, HT8140-4-14, HT4025L414, HT4025L4-14, HT4025L414, HT4025L4-14, ST3M4544L14, ST3M454-4L14, ST3M4544L14, ST3M454-4L14, ST3M4544L14, ST3M454-4L14, HT4025L414, HT4025L4-14, HT295414, HT295-4-14, ST3M4544L14, ST3M454-4L14, HT4025L414, HT4025L-4-14, HT4025L414, HT4025L4-14, BM19037414, BM19037-4-14, HT4025L414, HT4025L4-14, 10115378, 119054L14, 11905-4L14, HT4025L414, HT4025L4-14, HT295414, HT295-4-14, HT4025L414, HT4025L4-14, HT4025L414, HT4025L4-14, 106830414, 106830-4-14, HT4025L414, HT4025L-4-14, ST3M4544L14, ST3M454-4L14, ST3M4544L14, ST3M454-4L14, WC4025L414, WC4025L4-14, 5305-01-135-6490, 01-135-6490, 5305011356490, 011356490

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 28, 198201-135-649029294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-135-6490
Part Number Cage Code Manufacturer
HT4025L4-14C4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
HT295-4-14C4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
HT8140-4-1492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4025L4-1492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4025L4-1406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M454-4L1476301BOEING COMPANY, THEDBA BOEING
ST3M454-4L1458998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
ST3M454-4L140ZC92HEARTLAND PRECISION FASTENERS, INC.
HT4025L4-1473197HI-SHEAR CORPORATION
HT295-4-1473197HI-SHEAR CORPORATION
ST3M454-4L141VSL7HOUSTON PRECISION FASTENERS I, LP
HT4025L-4-1417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4025L4-1497928HUCK INTL INC
BM19037-4-1497928HUCK INTL INC
HT4025L4-14L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10115378A486GNIMIKKEISTOKESKUS NCB FINLAND
11905-4L1459563REID PRODUCTS INC.DBA REID PRODUCTS
HT4025L4-14R1120SATAIR A/S
HT295-4-14R1120SATAIR A/S
HT4025L4-14K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4025L4-1480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
106830-4-1480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4025L-4-1406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
ST3M454-4L14007R1TWIST TITE MFG, INC
ST3M454-4L1406710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
WC4025L4-1460516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-135-6490
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.444 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
FASTENER LENGTH1.329 INCHES MINIMUM AND 1.359 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
GRIP DIAMETER0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM