NSN 5305-01-132-0514

Part Details | CLOSE TOLERANCE SCREW

5305-01-132-0514 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: ST3M430V418AS, ST3M430V4-18AS, HT8137418AS, HT8137-4-18AS, HT8137418AS, HT8137-4-18AS, ST3M430V418AS, ST3M430V4-18AS, HT271A418, HT271A4-18, BM33024V418U, BM33024V4-18U, BM33024V418U, BM33024V4-18U, HT271A418, HT271A4-18, 10115305, 110179418AS, 110179-4-18AS, 110179418AS, 110179-4-18AS, 5305-01-132-0514, 01-132-0514, 5305011320514, 011320514

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 22, 198201-132-051429294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-132-0514
Part Number Cage Code Manufacturer
ST3M430V4-18AS92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT8137-4-18AS92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT8137-4-18AS06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M430V4-18AS76301BOEING COMPANY, THEDBA BOEING
HT271A4-1873197HI-SHEAR CORPORATION
BM33024V4-18U17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BM33024V4-18U97928HUCK INTL INC
HT271A4-18L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10115305A486GNIMIKKEISTOKESKUS NCB FINLAND
110179-4-18ASK5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
110179-4-18AS80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-132-0514
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.443 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
FASTENER LENGTH1.578 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
HEAD HEIGHT0.071 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
GRIP DIAMETER0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
SPECIAL FEATURESFURNISH WITH ONE O RING