3110-01-021-4219 BEARING,BALL,ANNULAR Index 5342-01-021-4221 CLAMP,ASSEMBLY

National Stock Number:
5305-01-021-4220

Federal Supply Class:
5305

National Item Identification Number:
010214220

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:
609-6087-00113499ROCKWELL COLLINS, INC.


Techincal Specification:
FASTENER LENGTH3.600 INCHES MINIMUM AND 3.660 INCHES MAXIMUM
HEAD DIAMETER0.367 INCHES MINIMUM AND 0.383 INCHES MAXIMUM
HEAD HEIGHT0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 630 OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
SPECIAL FEATURESKNURLED HEAD
WIDTH ACROSS FLATS0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF


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