5310-00-191-4940 WASHER,FLAT Index 5305-00-191-4944 SCREW,SPECIAL

National Stock Number:
5305-00-191-4943

Federal Supply Class:
5305

National Item Identification Number:
001914943

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
10026639-10194580HONEYWELL INTERNATIONAL INC.


Techincal Specification:
FASTENER LENGTH0.404 INCHES MINIMUM AND 0.456 INCHES MAXIMUM
HEAD DIAMETER0.090 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
HEAD HEIGHT0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.073 INCHES
WIDTH ACROSS FLATS0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.374 INCHES MINIMUM AND 0.426 INCHES MAXIMUM
THREAD QUANTITY PER INCH72
THREAD SERIES DESIGNATORUNF


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