5305-01-015-6645 SCREW,CLOSE TOLERANCE Index 5305-01-015-6647 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-015-6646

Federal Supply Class:
5305

National Item Identification Number:
010156646

Description:
SCREW,CLOSE TOLERANCE

Detail:
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.


Manufacturer Information:
10114846A486GNIMIKKEISTOKESKUS NCB FINLAND
11905-3L359563REID PRODUCTS INC.
CHT4025-3-306950HOWMET GLOBAL FASTENING SYSTEMS INC
CHT4025-3-317419DEUTSCH CO THE
CHT4025-3-380539SPS TECHNOLOGIES, LLC
CHT4025-3-392215HOWMET GLOBAL FASTENING SYSTEMS INC
HT4025L3-306725SPS TECHNOLOGIES, LLC
HT4025L3-306950HOWMET GLOBAL FASTENING SYSTEMS INC
HT4025L3-30PTK6SPS TECHNOLOGIES INC
HT4025L3-317446HUCK INTERNATIONAL, INC
HT4025L3-327624SPS TECHNOLOGIES LLC
HT4025L3-356878SPS TECHNOLOGIES, LLC
HT4025L3-373197HI-SHEAR CORPORATION
HT4025L3-380539SPS TECHNOLOGIES, LLC
HT4025L3-392215HOWMET GLOBAL FASTENING SYSTEMS INC
HT4025L3-397928HUCK INTL INC
HT4025L3-3K5673SPS TECHNOLOGIES LTD TJ BROOKS DIVISION
HT4025L3-3L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
ST3M454-3L-306710VALLEY-TODECO, INC.
ST3M454-3L-30ZC92HEARTLAND PRECISION FASTENERS INC
ST3M454-3L-31VSL7HOUSTON PRECISION FASTENERS I LP
ST3M454-3L-358998FASTENER INNOVATION TECHNOLOGY, INC.
ST3M454-3L-376301THE BOEING COMPANY
ST3M454-3L3007R1TWIST TITE MFG, INC
WC4025L-3-360516WEST COAST AEROSPACE, INC.


Techincal Specification:
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
FASTENER LENGTH0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM
GRIP DIAMETER0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
GRIP LENGTH0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
HEAD DIAMETER0.376 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHIGH-TORQUE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP XM-13 OVERALL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.190 INCHES
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.381 INCHES MINIMUM AND 0.431 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH32


Click here to Register for Free 30-day Trial