5305-01-042-4439 SCREW,CLOSE TOLERANCE Index 5305-01-042-4441 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-042-4440

Federal Supply Class:
5305

National Item Identification Number:
010424440

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:
66584-3-956878SPS TECHNOLOGIES, LLC
66584-3-980539SPS TECHNOLOGIES, LLC
BM19024-3-917446HUCK INTERNATIONAL, INC
BM19024-3-997928HUCK INTL INC
GB510F3-926512NORTHROP GRUMMAN SYSTEMS CORPORATION
HT260LB3-973197HI-SHEAR CORPORATION
HT260LB3-9L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
HT8100-3-906950HOWMET GLOBAL FASTENING SYSTEMS INC
HT8100-3-992215HOWMET GLOBAL FASTENING SYSTEMS INC
T150-3-917446HUCK INTERNATIONAL, INC
T150-3-997928HUCK INTL INC


Techincal Specification:
III PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
PROPRIETARY CHARACTERISTICSPACS


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