2920-01-491-2011 ARM,ADJUSTING,BELT TENSION Index 6760-01-491-2013 CASE,PHOTOGRAPHIC EQUIPMENT

National Stock Number:
5305-01-491-2012

Federal Supply Class:
5305

National Item Identification Number:
014912012

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:
8B0110-109344ROCKWELL COLLINS, INC. DBA RC DISPLAYS SYSTEMS
X6372851506ACCURATE SCREW MACHINE CORP


Techincal Specification:
FASTENER LENGTH0.312 INCHES NOMINAL
HEAD DIAMETER0.201 INCHES MINIMUM AND 0.213 INCHES MAXIMUM
HEAD HEIGHT0.051 INCHES MINIMUM AND 0.059 INCHES MAXIMUM
HEAD STYLEBUTTON
INTERNAL DRIVE STYLEHEXAGON
LOCKING FEATUREPELLET THREADS
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.112 INCHES
WIDTH ACROSS FLATS0.062 INCHES NOMINAL
SURFACE TREATMENTOXIDE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.312 INCHES NOMINAL
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNRC


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