5340-00-722-8176 CAP-PLUG,PROTECTIVE,DUST AND MOI Index 5960-00-722-8178 SHIELD,ELECTRON TUBE

National Stock Number:
5305-00-722-8177

Federal Supply Class:
5305

National Item Identification Number:
007228177

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:
54320115-256F171K426MOOG INC.
54320115-256F1795750AIRCO REPUBLIC ELECTRONICS, INC.
54320115-256F1799932MOOG INC.
949014-030906481NORTHROP GRUMMAN SYSTEMS CORPORATION
FF-S-8681348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
FASTENER LENGTH0.281 INCHES NOMINAL
HEAD DIAMETER0.136 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD HEIGHT0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.086 INCHES
SPECIAL FEATURESNONMAGNETIC MATERIAL
WIDTH ACROSS FLATS0.063 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.281 INCHES MAXIMUM
THREAD QUANTITY PER INCH56
THREAD SERIES DESIGNATORUNC


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