6220-00-054-9503 LIGHT,NAVIGATIONAL,AIRCRAFT Index 5310-00-054-9516 WASHER,FLAT

National Stock Number:
5305-00-054-9512

Federal Supply Class:
5305

National Item Identification Number:
000549512

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:
1605328-199251MISSION SYSTEMS DAVENPORT INC.


Techincal Specification:
FASTENER LENGTH0.578 INCHES NOMINAL
HEAD DIAMETER0.160 INCHES NOMINAL
HEAD HEIGHT0.046 INCHES NOMINAL
HEAD STYLEBUTTON
INTERNAL DRIVE STYLEHEXAGON
LOCKING FEATUREPELLET THREADS
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.578 INCHES MAXIMUM
THREAD QUANTITY PER INCH64
THREAD SERIES DESIGNATORUNF
WIDTH ACROSS FLATS0.050 INCHES NOMINAL


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