5305-01-542-5726 SCREW,MACHINE Index 1680-01-542-5728 DOOR ASSY,AIRCRAFT,

National Stock Number:
5305-01-542-5727

Federal Supply Class:
5305

National Item Identification Number:
015425727

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:
120-265E3-697499BELL TEXTRON INC
NAS5315E3-606725SPS TECHNOLOGIES, LLC
NAS5315E3-606950HOWMET GLOBAL FASTENING SYSTEMS INC
NAS5315E3-60K6Z0SATURN FASTENERS INC
NAS5315E3-60ZC92HEARTLAND PRECISION FASTENERS INC
NAS5315E3-61EM77B & B SPECIALTIES INC
NAS5315E3-627624SPS TECHNOLOGIES LLC
NAS5315E3-656878SPS TECHNOLOGIES, LLC
NAS5315E3-680205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS5315E3-680539SPS TECHNOLOGIES, LLC
NAS5315E3-697499BELL TEXTRON INC


Techincal Specification:
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY-SCREW, CLOSE TOLERANCE
PROPRIETARY CHARACTERISTICSPACS


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