4140-01-513-8649 FAN,CENTRIFUGAL Index 3040-01-513-8651 CLAMP,HUB

National Stock Number:
5305-01-513-8650

Federal Supply Class:
5305

National Item Identification Number:
015138650

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:
11853C9D31-8A59563REID PRODUCTS INC.
3M1262C9D31-8A76301THE BOEING COMPANY
TX1024C9D31-8A06710VALLEY-TODECO, INC.
TX1024C9D31-8A06725SPS TECHNOLOGIES, LLC
TX1024C9D31-8A06950HOWMET GLOBAL FASTENING SYSTEMS INC
TX1024C9D31-8A0K6Z0SATURN FASTENERS INC
TX1024C9D31-8A0PTK6SPS TECHNOLOGIES INC
TX1024C9D31-8A0ZC92HEARTLAND PRECISION FASTENERS INC
TX1024C9D31-8A17446HUCK INTERNATIONAL, INC
TX1024C9D31-8A1EM77B & B SPECIALTIES INC
TX1024C9D31-8A1VSL7HOUSTON PRECISION FASTENERS I LP
TX1024C9D31-8A27624SPS TECHNOLOGIES LLC
TX1024C9D31-8A4WL75CAMCAR LLC DIV CAMCAR LLC
TX1024C9D31-8A56878SPS TECHNOLOGIES, LLC
TX1024C9D31-8A58998FASTENER INNOVATION TECHNOLOGY, INC.
WC1262C9D31-8A60516WEST COAST AEROSPACE, INC.
TX1024C9D31-8A73197HI-SHEAR CORPORATION
TX1024C9D31-8A80539SPS TECHNOLOGIES, LLC
TX1024C9D31-8A92215HOWMET GLOBAL FASTENING SYSTEMS INC
TX1024C9D31-8AC4293ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH
TX1024C9D31-8AL4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC


Techincal Specification:
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,CLOSE TOLERANCEW


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