5365-01-399-3814 PLUG,MACHINE THREAD Index 5305-01-399-3816 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-399-3815

Federal Supply Class:
5305

National Item Identification Number:
013993815

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:
F525-11162-50226512NORTHROP GRUMMAN SYSTEMS CORPORATION
F525-11162-5026S465SPECIALTY MAINTENANCE & CONSTRUCTION, INC.


Techincal Specification:
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD DIAMETER0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
HEAD HEIGHT0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD STYLEFILLISTER
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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